{"title":"Vitamin K","description":"\u003cp\u003eSupport bone mineralization and healthy vascular calcium regulation. Vitamin K activates the proteins that direct calcium into bone and support healthy vascular calcium balance. This practitioner-curated collection includes K1, K2 (MK-4), and MK-7 formulations for skeletal and cardiovascular support.\u003c\/p\u003e","products":[{"product_id":"full-spectrum-vitamin-k","title":"Full Spectrum Vitamin K","description":"\u003cp\u003eFull Spectrum Vitamin K is a comprehensive fat-soluble vitamin formula from Allergy Research Group, delivered as a softgel. It provides three distinct forms of vitamin K — Vitamin K1 as Phylloquinone, Vitamin K2 as Menaquinone-4, and Vitamin K2 as Menaquinone-7 — alongside representative forms of vitamins A, D, and E to support a complete fat-soluble vitamin profile.\u003c\/p\u003e\u003cp\u003eVitamin A and Vitamin D3 are derived from Cod and Fish Liver Oil. Vitamin E is provided as DeltaGOLD® Tocotrienols, a tocotrienol fraction containing 90% delta-tocotrienol and 10% gamma-tocotrienol. Vitamin C is supplied as Ascorbyl Palmitate, a fat-soluble form of vitamin C.\u003c\/p\u003e\u003cp\u003eThe formula is intended for individuals whose dietary intake of vitamin K and vitamin D may be insufficient, particularly those with low dietary intake of these nutrients or inadequate sun exposure for vitamin D.\u003c\/p\u003e","brand":"Allergy Research Group","offers":[{"title":"Default Title","offer_id":43889537155298,"sku":"AR-FULLK","price":31.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/75390_FullSpectrumVitaminK.png?v=1790285470"},{"product_id":"mk-7","title":"MK-7","description":"\u003cp\u003eJarrow Formulas® MK-7 is a vitamin K2 supplement delivering Vitamin K2 as MK-7 (Menaquinone-7) per softgel. MK-7 is naturally produced via fermentation by Bacillus subtilis subsp. natto. MK-7 is a longer-acting form of vitamin K compared to K1 and MK-4, and serves as a cofactor for carboxylation of specific proteins needed to build bones and support cardiovascular health.\u003c\/p\u003e\u003cp\u003eEach softgel is formulated with medium chain triglycerides (modified coconut oil) and olive oil as the carrier base, enclosed in a bovine gelatin softgel. Jarrow Formulas® MK-7 carries Non-GMO and Gluten Free designations and is free of wheat, gluten, soybeans, dairy, egg, fish\/shellfish, peanuts\/tree nuts, and sesame.\u003c\/p\u003e\u003cp\u003eJarrow Formulas has formulated supplements around published science since 1977, using clinically studied ingredient forms at research-relevant doses.\u003c\/p\u003e","brand":"Jarrow Formulas","offers":[{"title":"Default Title","offer_id":43889568973026,"sku":"J-MK7","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/Screenshot2025-05-08at9.15.01AM.png?v=1746722150"},{"product_id":"women-s-multivitamin","title":"Women's Multivitamin","description":"\u003cp\u003eWomen's Multivitamin from Innate Response is a doctor-formulated, 30-serving tablet multivitamin designed to support optimal health and wellbeing in adult women. The formula delivers vitamins and minerals in forms chosen to be suitable for a broad range of women, including those who specifically desire methylated B vitamins.\u003c\/p\u003e\u003cp\u003eThe formula provides methylated folate as calcium L-5-methyltetrahydrofolate and vitamin B12 as methylcobalamin, the active methylated forms. Vitamin B6 is included in its active form as pyridoxal-5-phosphate (P5P). Iron is supplied as fermented iron bisglycinate at a level that replenishes the iron lost during menstruation. Vitamin D3 is provided as fermented cholecalciferol. The formula supplies both vitamin K1 as phytonadione and vitamin K2 as menaquinone-7 with cabbage. Choline is included as choline bitartrate. Iodine, zinc, selenium, copper, manganese, GTF chromium, and molybdenum are provided as fermented glycinate chelates.\u003c\/p\u003e\u003cp\u003eThe product also contains a Food Blend of organic brown rice, organic orange, carrot, organic broccoli head, and cabbage head. The formula is made without calcium and magnesium.\u003c\/p\u003e\u003cp\u003eThe formula supports a healthy response to changes associated with normal hormone fluctuations, cellular energy production, nervous system health, healthy bones, and healthy memory and cognitive function.\u003c\/p\u003e","brand":"Innate Response","offers":[{"title":"Default Title","offer_id":43889569136866,"sku":"IN-WOM60","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/products\/womens_multivitamin_-_60_tablets.png?v=1678337338"},{"product_id":"bone-strength-take-care","title":"Bone Strength Take Care","description":"\u003cp\u003eNew Chapter Bone Strength Take Care Slim Tablets is a multi-nutrient bone and joint support formula built around organic, plant-based calcium harvested from red marine algae (Lithothamnion spp.) off the wild coastline of Iceland. The slim tablet format is designed for ease of swallowing.\u003c\/p\u003e\u003cp\u003eThe calcium in this formula originates exclusively from wild-harvested Lithothamnion, a red marine algae that grows in an intricate matrix naturally rich in calcium, magnesium, and 70+ co-occurring trace minerals in their naturally occurring ratios. This algae-sourced calcium has been researched by international experts in orthopedics, sports medicine, and physiology and is backed by 27 studies. Calcium supports bone density, strong teeth, and normal bone creation, plus heart and joint health.\u003c\/p\u003e\u003cp\u003eThe formula pairs calcium with vegan vitamin D3 (as cholecalciferol derived from pine [Pinus taeda]), which supports proper calcium absorption, and vitamin K2 (as menaquinone-7), which helps direct calcium to bones and joints. Vitamin K1 (as phylloquinone from ferment media) is also included. Magnesium, strontium, and vanadium are present as naturally co-occurring minerals from the same algae source.\u003c\/p\u003e\u003cp\u003eBone Strength Take Care Slim Tablets is designed for adults seeking daily bone, joint, and cardiovascular support, including postmenopausal women, vegans and vegetarians, and those looking to help fill calcium gaps in their diet. The formula is intended for daily, long-term use. Adequate calcium throughout life, as part of a well-balanced diet, may reduce the risk of osteoporosis.\u003c\/p\u003e\u003cp\u003eThe formula is Certified Organic by Where Food Comes From Organic, Certified Gluten-Free by NSF, Non-GMO Project Verified, and Orthodox Union Certified Kosher. It is 100% vegan and dairy-free, with no gelatin or animal-derived excipients. Every lot is tested for heavy metals and potency, and botanicals are identity-tested by an independent, ISO\/IEC 17025-accredited laboratory. Manufactured in the US from Globally Sourced Ingredients.\u003c\/p\u003e","brand":"New Chapter","offers":[{"title":"Default Title","offer_id":43889569169634,"sku":"NC-BONESTRENGTH","price":38.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/products\/bone.png?v=1678337333"},{"product_id":"k2-d3-with-astaxanthin-30","title":"K2-D3 with Astaxanthin","description":"\u003cp\u003eK2-D3 with Astaxanthin is a one-capsule-per-day vegetarian capsule formula from Douglas Laboratories that supplies biologically active vitamin K2 as soy-free menaquinone-7 (MK-7), vitamin D3 as cholecalciferol, and astaxanthin from a supercritical CO2 extract of \u003cem\u003eHaematococcus pluvialis\u003c\/em\u003e (entire plant).\u003c\/p\u003e\u003cp\u003eThe vitamin K2 in this formula is soy-free and derived from geraniol and farnesol — plant-based precursors found in rose oil, palmarosa oil, citronella oil, and lemon grass. This nature-identical menaquinone-7 has been extensively tested for molecular identity and bioequivalence compared to menaquinone-7 from fermented soybeans (natto), and is supplied in the all-trans form for full biological activity.\u003c\/p\u003e\u003cp\u003eAstaxanthin is obtained via supercritical CO2 extraction from the entire plant of \u003cem\u003eHaematococcus pluvialis\u003c\/em\u003e, a microalgae recognized as a natural source of this carotenoid.\u003c\/p\u003e\u003cp\u003eK2-D3 with Astaxanthin is indicated for individuals seeking support for blood vessel health and bone health, with the added systemic antioxidant support of astaxanthin.\u003c\/p\u003e","brand":"Douglas Laboratories","offers":[{"title":"Default Title","offer_id":43889605935330,"sku":"D-K2-D3","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/Douglas_Laboratories_K2_D3_with_Astaxanthin_Full.webp?v=1784571202"},{"product_id":"vitamin-d3-k2-1-7oz","title":"Vitamin D3\/K2 -1.7oz","description":"\u003cp\u003eQuicksilver Scientific D3K2 is a nanoemulsified liquid supplement combining vitamin D as cholecalciferol (D3) and vitamin K2 as menaquinone MK-7, delivered in a 1.7 fl oz (50 mL) bottle providing 100 servings.\u003c\/p\u003e\u003cp\u003eVitamin D3 (cholecalciferol) is the form synthesized in the skin of vertebrates upon exposure to UVB radiation from sunlight and is also found in dietary sources such as egg yolks and fatty fish. Vitamin K2 is delivered as menaquinone MK-7, a form derived from fermented food sources. Both D3 and K2 are fat-soluble vitamins. Vitamin D supports bones and muscles, immune function, mood, and cardiometabolic health. Vitamin K supports heart and bone health. Combining vitamin K with vitamin D supports the mobilization of calcium into bone.\u003c\/p\u003e\u003cp\u003eD3K2 is formulated for individuals whose vitamin D levels may be impacted by diet, lifestyle, age, health, or genetic variation, and for those with reduced sun exposure due to modern lifestyles, including sunscreen use or sedentary indoor routines. It is suited for year-round use to support and maintain healthy vitamin D levels.\u003c\/p\u003e\u003cp\u003eThe formula uses Quicksilver Scientific's Quicksilver Delivery Systems (QDS) nanoemulsion technology. The product is presented as a clear liquid, a characteristic the manufacturer attributes to liposomes sized 20–100 nanometers. It is taken sublingually. The formula is vegetarian.\u003c\/p\u003e\u003cp\u003eQuicksilver Scientific manufactures D3K2 in an NSF GMP Certified Facility. The product is tested allergen-free, tested non-GMO, tested soy protein free, and tested gluten free. It is sugar-free.\u003c\/p\u003e","brand":"Quicksilver Scientific","offers":[{"title":"Default Title","offer_id":43889610129634,"sku":"QS-D3_K2","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/products\/qsd3k2_pic.png?v=1678338232"},{"product_id":"in-vitd5000_60","title":"Vitamin D3 5,000 IU","description":"\u003cp\u003eVitamin D3 5,000 IU is a capsule supplement from Innate Response providing a comprehensive blend of vitamin D3, vitamin K1, and vitamin K2 in a single daily serving.\u003c\/p\u003e\u003cp\u003eVitamin D3 is supplied as cholecalciferol. Vitamin K1 is supplied as phytonadione, and vitamin K2 is supplied as menaquinone-7. Together, these three fat-soluble vitamins are formulated to promote healthy immune function, help maintain strong bones, and support healthy hormone production.\u003c\/p\u003e\u003cp\u003eEach bottle contains 60 capsules, providing a 60-day supply at the recommended serving of one capsule per day.\u003c\/p\u003e","brand":"Innate Response","offers":[{"title":"Default Title","offer_id":43889632510178,"sku":"IN-VITD5000_60","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/products\/vitamin_d3_5_000_iu_-_60_capsules.png?v=1678338703"},{"product_id":"immune-charge-shot-12-pack","title":"Immune Charge Shot 12 pack","description":"\u003cp\u003eImmune Charge+® Shots are single-serving, 12 mL liposomal liquid shots made by Quicksilver Scientific, combining standardized elderberry extract with high-dose vitamins A, C, D, E, K1, and K2 in a concentrated format designed for intensive or regular immune support.\u003c\/p\u003e\u003cp\u003eThe formula features ElderCraft®, a standardized European Black Elderberry Extract (Sambucus nigra L.) delivering 6.4 grams of black elderberry herb equivalent per 200 mg extract, exclusively licensed to Iprona AG\/SPA. In traditional herbalism, elderberry has been used to support immune defenses and common health disruptions. Each shot also provides vitamin C (as sodium ascorbate) to support lung and respiratory health, and vitamin D (as cholecalciferol, D3) and vitamin A (as palmitate) to support a healthy immune response. Vitamin K is provided as a combination of K2 (MK7) and K1 (phytonadione). DeltaGOLD® Tocotrienols deliver a tocotrienol form of vitamin E, which helps safeguard delicate cell membranes.\u003c\/p\u003e\u003cp\u003eImmune Charge+® Shots are suited for regular immune maintenance or intensive use during periods of heightened seasonal immune challenge, as directed by a healthcare practitioner. Each box contains 12 individual 12 mL shots designed for portability and convenience.\u003c\/p\u003e\u003cp\u003eThe product is formulated using Quicksilver Delivery Systems® (QDS®), a liposomal delivery format. It is produced in an NSF GMP certified facility and is tested gluten free, allergen-free, non-GMO, and soy protein free. The product is vegetarian.\u003c\/p\u003e","brand":"Quicksilver Scientific","offers":[{"title":"Default Title","offer_id":43889637884130,"sku":"QS-IMMUNE12PACK","price":36.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/qs-immuneshotspic.png?v=1703790617"},{"product_id":"mega-q","title":"MegaQuinone K2-7","description":"\u003cp\u003e\u003cstrong\u003eComplete K2 Formula\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMegaQuinone K2-7 is a high-dose, 100% soy-free formulation of natural vitamin K2 (MK-7) formulated for optimal bone, nerve, and heart health. This formula includes 320 mcg of vitamin K2 with vitamin K1 and chelated minerals for absorption.\u003c\/p\u003e","brand":"Microbiome Labs","offers":[{"title":"Default Title","offer_id":43889640145122,"sku":"MB-MEGAQUIONE","price":26.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/mb-megaquinpic.png?v=1713915249"},{"product_id":"in-wom40plus120","title":"Women's 40+ Multivitamin (120 caps)","description":"\u003cp\u003eWomen's 40+ Multivitamin from Innate Response is a comprehensive, doctor-formulated tablet designed to support optimal health and wellbeing in women over 40. Each two-tablet serving delivers a broad spectrum of vitamins and minerals chosen to address the nutritional priorities that accompany normal hormonal changes associated with this life stage.\u003c\/p\u003e\u003cp\u003eThe formula includes 9 mg of iron as fermented iron bisglycinate to help replenish iron, and vitamin D3 as fermented cholecalciferol at 25 mcg to support healthy bones. Vitamins K1 (as phytonadione) and K2 (as menaquinone-7, with cabbage) together support bone health. Vitamins A (as beta carotene), C (as ascorbic acid), and E (as d-alpha tocopherol from sunflower seed oil) support healthy eyes. Choline, provided as choline bitartrate, supports a healthy memory and cognitive function.\u003c\/p\u003e\u003cp\u003eActive B-vitamins are delivered in their preferred forms: folate as calcium L-5-methyltetrahydrofolate, vitamin B12 as methylcobalamin, and vitamin B6 as pyridoxal-5-phosphate — forms suitable for those who specifically desire methylated or active B-vitamin forms. The formula also provides iodine as fermented iodine glycinate, GTF Chromium as fermented chromium glycinate, nicotinate, and glutamate, along with zinc, selenium, copper, manganese, and molybdenum in fermented or bisglycinate forms.\u003c\/p\u003e\u003cp\u003eA 303 mg Food Blend of organic brown rice, organic orange, carrot, cabbage head, and organic broccoli head is included in the tablet matrix. The product is doctor formulated and intended for adult women over 40 who want comprehensive daily nutritional support.\u003c\/p\u003e","brand":"Innate Response","offers":[{"title":"Default Title","offer_id":43889641554146,"sku":"IN-WOM40PLUS120","price":37.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/products\/womens_40_multivitamin_-_120_tablets.png?v=1678338866"},{"product_id":"mhp-vitamin-d3-with-k2-and-a","title":"MHP Vitamin D3 with K2 and A","description":"\u003cp\u003eMHP Vitamin D3 with K2 and A is a liquid fat-soluble vitamin formula made by Mountain States Health Products Inc. Each serving delivers cholecalciferol (Vitamin D3), menaquinone-7 and menaquinone-4 (Vitamin K2), and retinyl palmitate (Vitamin A) in a base of medium chain triglycerides (MCTs) derived from coconut.\u003c\/p\u003e\u003cp\u003eVitamin D3 is provided as cholecalciferol. Vitamin K2 is delivered in two complementary forms — menaquinone-7 and menaquinone-4. Vitamin A is provided as retinyl palmitate. The carrier oil is MCT oil derived from coconut; the manufacturer notes that MCTs are not processed as a fat in the body and have no taste. The formula also contains d-alpha tocopherol (Vitamin E from sunflower oil, a non-soy source).\u003c\/p\u003e\u003cp\u003eThis formula is intended for adults seeking to support bone health and normal calcium metabolism. Vitamin D3 supports the body's normal absorption of calcium. Vitamin K2 supports the body's normal transport of calcium to bones and teeth and helps maintain normal cardiovascular health. Vitamin A is included as retinyl palmitate to complete the fat-soluble vitamin profile.\u003c\/p\u003e","brand":"MHP","offers":[{"title":"Default Title","offer_id":46458363150562,"sku":"MHPD3_K2A","price":12.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/MHP_D3K2_no_background.png?v=1757528340"},{"product_id":"davinci-adk-10-90","title":"ADK 10™ (90 Capsules)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eADK 10™ is a targeted, three-nutrient fat-soluble vitamin formula developed by DaVinci Labs, delivering clinically meaningful doses of Vitamin A (as retinyl palmitate), Vitamin D3 (as cholecalciferol) at 10,000 IU, and Vitamin K2 (as Menaquinone-7) in a single vegetarian capsule. These three fat-soluble vitamins function as an interdependent triad with well-established synergistic activity across bone metabolism, cardiovascular health, calcium regulation, and immune function. Designed for practitioner-directed use, ADK 10™ is formulated for clients requiring high-potency vitamin D3 support alongside the complementary cofactors necessary to direct calcium utilization appropriately and protect vascular tissue from calcification.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eADK 10™ operates through tightly integrated fat-soluble vitamin pathways that collectively govern calcium metabolism, bone remodeling, and cardiovascular protection. Vitamin D3 (as cholecalciferol), the most bioavailable and physiologically active dietary form of vitamin D, binds to the nuclear vitamin D receptor (VDR) to upregulate intestinal calcium and phosphorus absorption, promote renal calcium reabsorption, and support osteoblast differentiation — processes essential to healthy bone mineral density and immune regulation. Vitamin K2 (as Menaquinone-7\/MK-7), the long-chain, most bioavailable form of vitamin K2, activates two critical calcium-regulating proteins: osteocalcin, which binds calcium into bone matrix, and matrix Gla-protein (MGP), which actively inhibits arterial and soft tissue calcification. This dual carboxylation activity ensures that the increased calcium mobilized by Vitamin D3 is directed into bone rather than deposited in vascular or soft tissue, providing critical cardiovascular protection alongside skeletal support. Vitamin A (as retinyl palmitate) complements this axis by supporting osteoclast and osteoblast activity in bone remodeling, regulating VDR expression to modulate vitamin D activity, and supporting mucosal and immune barrier integrity. Together, these three nutrients form a coordinated fat-soluble vitamin system that supports bone structure, density, healthy remodeling, appropriate calcium utilization, and cardiovascular function.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to use it:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eADK 10™ is appropriate for practitioner-directed use in adult clients requiring high-potency vitamin D3 repletion alongside synergistic cofactor support for calcium metabolism and cardiovascular protection. It is particularly well-suited for protocols addressing vitamin D insufficiency or deficiency, osteopenia, osteoporosis risk, immune support, and calcium dysregulation, as well as for clients with limited sun exposure, malabsorption concerns, or elevated inflammatory burden. Due to the 10,000 IU vitamin D3 dose, practitioner oversight and periodic serum 25(OH)D monitoring are recommended throughout the protocol. This formula is contraindicated in pregnancy and nursing, and in clients with blood-clotting disorders or those taking anticoagulant or antiplatelet medications without appropriate clinical supervision.\u003c\/p\u003e","brand":"Davinci Labs","offers":[{"title":"Default Title","offer_id":46856853618914,"sku":"DL-ADK1090","price":31.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/020080D.090-_F_2.jpg?v=1776441273"},{"product_id":"davinci-adk-60","title":"ADK (60)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat It Is\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eADK by DaVinci Labs is a practitioner-grade, single-capsule formula combining three essential fat-soluble vitamins: Vitamin A as Retinyl Palmitate, Vitamin D3 as Cholecalciferol, and Vitamin K2 as MK-7 (Menaquinone-7). Each ingredient is delivered in its most bioavailable and clinically recognized form at a concentrated, high-potency dose appropriate for clients with documented or suspected insufficiency, or those under active practitioner supervision. The formula is vegetarian, gluten-free, soy-free, and non-GMO, with a minimal excipient profile that reflects DaVinci Labs' commitment to formulation integrity.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow It Works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe physiological rationale for combining Vitamins A, D3, and K2 lies in their deeply interconnected roles in calcium metabolism, bone remodeling, and soft tissue protection. Vitamin D3 as Cholecalciferol stimulates intestinal calcium absorption and upregulates calcium-binding proteins, dramatically increasing the amount of calcium available to the body. Without adequate Vitamin K2, however, that calcium must be precisely directed; K2 activates two critical Gla-proteins: osteocalcin, which incorporates calcium into the bone matrix, and Matrix Gla Protein (MGP), which inhibits calcium deposition in arterial walls and soft tissues. The MK-7 form of K2 is particularly advantageous due to its extended plasma half-life and superior extrahepatic tissue distribution compared to shorter-chain menaquinones. Vitamin A as Retinyl Palmitate completes the triad by supporting osteoblast and osteoclast activity for proper bone remodeling, while also modulating immune gene expression through its role as a ligand for retinoid receptors. Together, these three vitamins function as a coordinated system supporting skeletal architecture, cardiovascular calcium regulation, and immune resilience.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to Use It\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eADK is well suited for clients presenting with low bone mineral density, vitamin D insufficiency, or those undergoing evaluation for cardiovascular calcium dysregulation. It is particularly relevant for postmenopausal women, older adults at elevated fracture risk, clients with malabsorption conditions affecting fat-soluble vitamin uptake, or individuals with chronically limited sun exposure. Because this formula delivers 5,000 IU of D3 per capsule, it is intended for use under practitioner guidance with periodic monitoring of serum 25(OH)D levels. Clients on anticoagulant medications, particularly Warfarin, should be assessed carefully prior to initiation given Vitamin K2's interaction with clotting pathways.\u003c\/p\u003e","brand":"Davinci Labs","offers":[{"title":"Default Title","offer_id":46856853651682,"sku":"DL-ADK60","price":19.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/020079C.060-_F.jpg?v=1776191135"},{"product_id":"davinci-metabolic-multi-180","title":"Metabolic Multi (180 Capsules)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Metabolic Multi is a comprehensive, high-bioavailability multivitamin-mineral formula developed by DaVinci Labs, designed specifically for clients on weight management programs or seeking to support metabolic health through GLP-1 optimization. Delivering 36 active ingredients per six-capsule serving — including a full B-vitamin complex in active coenzyme forms, 20 vitamins and minerals in their most bioavailable chelated and active forms, and an evidence-informed metabolic support matrix featuring Berberine HCl, GreenSelect® Green Tea Phytosome, Meriva® Curcumin Phytosome, Alluvia® Purple Tea (standardized to GHG®), Cinnamon extract, trans-Resveratrol, R-Alpha Lipoic Acid, Benfotiamine, and L-Carnosine — this formula integrates foundational nutritional support with targeted GLP-1, insulin sensitivity, body composition, cardiovascular, joint, bone, and ocular health support within a single daily protocol. Multiple patented ingredients are included: GreenSelect® Phytosome and Meriva® Phytosome (both from Indena SpA), Alluvia®\/GHG® (from Oryza Oil \u0026amp; Fat Chemical Co.), ChromeMate® chromium polynicotinate (InterHealth N.I.), and TRAACS™ copper bisglycinate chelate (Albion Laboratories).\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e Metabolic Multi supports metabolic health through the coordinated activity of its foundational vitamin-mineral matrix and specialized metabolic phytonutrient blend. The GLP-1 support complex — comprising Berberine HCl, GreenSelect® Green Tea Phytosome, Meriva® Curcumin Phytosome, Cinnamon bark extract, and trans-Resveratrol — collectively stimulates intestinal L-cell GLP-1 secretion through AMPK activation, EGCG-mediated intestinal hormone signaling, curcuminoid NF-κB modulation, and resveratrol SIRT1 pathway activation, supporting the natural hormonal mechanisms of appetite regulation, postprandial glucose management, and healthy body weight maintenance. Alluvia® Purple Tea extract, standardized to 3% GHG® (a unique anthocyanin specific to \u003cem\u003eCamellia sinensis\u003c\/em\u003e purple tea cultivar), supports body composition by reducing fat absorption, improving BMI and waist circumference, and enhancing lean body mass — a body composition effect distinct from GLP-1 mediated appetite suppression. R-Alpha Lipoic Acid (150 mg), Benfotiamine (50 mg), and ChromeMate® Chromium Polynicotinate (400 mcg) provide complementary insulin sensitivity, blood vessel integrity, and glucose metabolism support — with Benfotiamine specifically protecting endothelial tissue from advanced glycation end-product (AGE) formation. The active-form vitamin matrix — including L-Methyltetrahydrofolate Calcium, Methylcobalamin, Pyridoxal-5-Phosphate, Riboflavin-5-Phosphate, and d-alpha Tocopheryl Succinate — ensures immediate cellular availability without requiring hepatic conversion. Vitamin D3 (2,000 IU) and Vitamin K2 (as MK-7, 100 mcg) provide bone and calcium metabolism support; Lutein (6 mg), Lycopene (1.25 mg), and Zeaxanthin (1 mg) support ocular macular and lens health; and TRAACS™ Copper Bisglycinate Chelate, Selenium as Selenomethionine, and Manganese Citrate provide bioavailable trace mineral cofactor support.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to use it:\u003c\/strong\u003e Metabolic Multi is appropriate for practitioner-directed use in adult clients requiring comprehensive vitamin-mineral support integrated with targeted metabolic, GLP-1, body composition, cardiovascular, bone, joint, and ocular health support within a single daily protocol. It is particularly well-suited for clients engaged in weight management programs — including as a complementary nutritional foundation for GLP-1-based pharmaceutical protocols — those with cardiometabolic risk factors, insulin resistance or glucose dysregulation, suboptimal micronutrient status, or clients seeking a comprehensive one-formula solution for metabolic wellness and preventive health. Six capsules daily in divided doses with food supports optimal absorption of both fat-soluble vitamins and phytonutrient phytosome ingredients.\u003c\/p\u003e","brand":"Davinci Labs","offers":[{"title":"Default Title","offer_id":46856853749986,"sku":"DL-MetabolicMulti180","price":44.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/020086E.180-_F_2.jpg?v=1776880229"},{"product_id":"davinci-d3-k2-liquid","title":"D3\/K2 Liquid (75 ml)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e D3\/K2 Liquid is a vegetarian, soy-free, orange-flavored liquid formula developed by DaVinci Labs, delivering 5,000 IU of Vitamin D3 (as cholecalciferol) and 500 mcg of Vitamin K2 (as MenaQ7® Menaquinone-7) per 1 ml serving in a sunflower oil base stabilized with mixed tocopherols and rosmarinic acid. The formula features MenaQ7® — a clinically tested, soy-free, patented MK-7 ingredient developed by Nattopharma ASA of Norway (U.S. Patent #8,354,129; Canada Patent #2,347,387) — representing one of the most extensively researched vitamin K2 forms available. The liquid delivery format provides an effective alternative to capsules for clients with swallowing difficulties, pediatric populations requiring flexible dosing, or those preferring liquid supplementation, while the sunflower oil base ensures optimal fat-soluble vitamin absorption with each serving.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e D3\/K2 Liquid supports bone health, calcium utilization, cardiovascular protection, and immune function through the well-characterized synergistic mechanisms of cholecalciferol and Menaquinone-7. Vitamin D3 (as cholecalciferol) — the preferred physiologically active dietary form of vitamin D — undergoes hepatic and renal hydroxylation to calcitriol, which binds to the nuclear vitamin D receptor (VDR) to upregulate intestinal calcium transport proteins, significantly enhancing dietary calcium absorption and systemic calcium availability for skeletal mineralization and neuromuscular function. Vitamin D3 additionally supports vascular function, healthy blood pressure within normal ranges, and immune cell regulation through VDR-mediated gene expression in immune tissue. MenaQ7® Vitamin K2 (as Menaquinone-7), standardized through Nattopharma's clinically validated manufacturing process, serves as the essential enzyme cofactor for gamma-carboxylation of osteocalcin — directing calcium into hydroxyapatite bone matrix — and matrix Gla-protein (MGP), the primary vascular calcification inhibitor that redirects calcium away from arterial walls and soft tissue. Together, D3 and MenaQ7® K2 address calcium metabolism comprehensively: D3 increases calcium availability, while K2 ensures that calcium is directed appropriately into bone rather than accumulating in vasculature — a clinically critical partnership that provides both bone-building and cardiovascular protection within a single formula.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to use it:\u003c\/strong\u003e D3\/K2 Liquid is appropriate for practitioner-directed use in adult and pediatric clients requiring fat-soluble vitamin D3 and K2 support for bone health, calcium utilization, cardiovascular protection, and immune function in a convenient liquid format. It is particularly well-suited for clients who cannot or prefer not to swallow capsules, those requiring flexible dose titration, clients with fat malabsorption who may benefit from the pre-dissolved lipid matrix delivery of the sunflower oil base, and those with vitamin D insufficiency requiring a maintenance 5,000 IU daily dose. One ml daily, well shaken before use, provides the full D3\/K2 serving. This formula is contraindicated in clients taking anticoagulant or antiplatelet medications including Warfarin\/Coumadin, and periodic serum 25(OH)D monitoring is recommended for individuals supplementing above 2,000 IU daily.\u003c\/p\u003e","brand":"Davinci Labs","offers":[{"title":"Default Title","offer_id":46856855453922,"sku":"DL-D3K2","price":38.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/020043G.075-_F.jpg?v=1776811958"},{"product_id":"davinci-vitamin-k2-resveratrol-60","title":"Vitamin K2 + Resveratrol (60 Capsules)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e Vitamin K2 + Resveratrol is a targeted, two-ingredient bone, cardiovascular, and neurological support formula developed by DaVinci Labs, combining 500 mcg of Vitamin K2 (as Menaquinone-7\/MK-7) with 100 mg of Japanese Knotweed (\u003cem\u003ePolygonum cuspidatum\u003c\/em\u003e) root extract standardized to yield 50 mg of trans-resveratrol per capsule. This novel dual-ingredient combination is designed to address bone mineral density, vascular health, and free radical protection through complementary and synergistic mechanisms — with Vitamin K2 providing carboxylation-dependent calcium direction into bone matrix and arterial calcification inhibition, and trans-Resveratrol providing phytoestrogen-mediated bone mineralization support, polyphenol antioxidant cardiovascular protection, and sirtuin pathway-mediated cellular health activity. Designed for practitioner-directed use, Vitamin K2 + Resveratrol is particularly well-suited for women's bone health protocols during and after menopause, and for comprehensive cardiovascular antioxidant support programs.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e Vitamin K2 + Resveratrol supports bone, cardiovascular, and neurological health through two distinct and complementary mechanisms that converge on calcium metabolism, vascular protection, and antioxidant defense. Vitamin K2 (as Menaquinone-7\/MK-7) functions as the essential enzyme cofactor for gamma-carboxylase, which carboxylates two critical calcium-regulating proteins: osteocalcin, which requires carboxylation to develop the glutamate-derived structural binding domains necessary for calcium anchoring within hydroxyapatite bone matrix; and matrix Gla-protein (MGP), the most potent physiological inhibitor of arterial and soft tissue calcification, which requires K2-dependent carboxylation to actively redirect calcium away from vascular walls. Additionally, Vitamin K2 exerts regulatory influence over Vitamins A and D with respect to osteoclast and osteoblast activity, contributing to the hormonal coordination of bone remodeling. Trans-Resveratrol (50 mg per capsule from \u003cem\u003ePolygonum cuspidatum\u003c\/em\u003e root) — the biologically active isomer of resveratrol — supports bone health through its established phytoestrogen activity, binding to estrogen receptors (particularly ERβ) in osteoblasts to promote bone formation and mineralization processes, a mechanism of particular clinical relevance for women experiencing declining estrogen levels during and after menopause where estrogen-dependent bone loss accelerates. Resveratrol's polyphenolic antioxidant activity supports cardiovascular health through inhibition of LDL oxidation, reduction of platelet aggregation tendency, support of blood vessel pliability and flexibility, and activation of SIRT1 — the NAD-dependent deacetylase enzyme linked to cardiovascular protection, mitochondrial biogenesis, and neuronal health through its role in cellular stress response and inflammation modulation.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhen to use it:\u003c\/strong\u003e Vitamin K2 + Resveratrol is appropriate for practitioner-directed use in adult clients requiring targeted bone mineral density support, vascular calcification protection, and cardiovascular antioxidant defense — with particular clinical relevance for perimenopausal and postmenopausal women where both estrogen-mediated bone loss and cardiovascular risk are elevated. It is well-suited for integration into bone health protocols as a companion to Vitamin D3 supplementation (providing the K2 cofactor essential for safe and effective high-dose D3 supplementation), into women's health and menopause support programs leveraging resveratrol's phytoestrogen bone-mineralization activity, and into cardiovascular antioxidant protocols where LDL oxidation protection and vascular pliability support are clinical objectives. One capsule daily with food supports consistent MK-7 carboxylation activity and trans-resveratrol bioavailability.\u003c\/p\u003e","brand":"Davinci Labs","offers":[{"title":"Default Title","offer_id":46856856010978,"sku":"DL-VitaminK2Resveratrol","price":17.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0071\/8707\/1066\/files\/020015J.060-_F.jpg?v=1776870122"}],"url":"https:\/\/mhpvitamins.myshopify.com\/collections\/vitamin-k.oembed","provider":"Mountain States Health Products Inc","version":"1.0","type":"link"}