Vitamin D3 & K2®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Softgel(s) · 1 per day

Not Present

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  Natural Factors Extra Strength Softgels

  Natural Factors4.8(792)

  $17.95
• 

  Natural Factors Vitamin K & D 120mcg & 1000 IU Softgels

  The Vitamin Shop4.5(67)

  $15.23
• 

  Natural Factors, витамины D3 и K2, 120 капсул

  iHerb5.0(3)

  $25.17
• 

  Natural Factors Whole Earth & Sea Vegan D3 & K2 Liquid

  Natural Factors4.7(77)

  $27.95
• 

  Natural Factors Vitamin K2 + D3 + A

  Instacart4.8(21)

  $13.99
• 

  Natural Factors Vitamin K2

  Natural Factors4.8(2100)

  $19.95
• 

  Natural Factors IU Vitamin D3

  Natural Factors4.8(1600)

  $10.95
• 

  Natural Factors Extra Strength Vitamin D3 & K2

  Instacart5.0(3)

  $67570.00

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• K-2 Asian Food & Gifts

  4.5 (236)

  Korean grocery store

  441 Bryn Athyn Blvd, Mary Esther, FL 32569

  Directions(850) 461-7127

• Interactions of Vitamin D, Magnesium, Zinc, K2, Boron, and Vitamin C in Human Health: A Comprehensive Review

  A Ray - Compassionate AI, 2025 - amitray.com

  … -deficient individuals improves serum 25-hydroxyvitamin D levels [1]. Vitamin D and K2 synergize to optimize calcium utilization: vitamin D promotes absorption, while K2 ensures …

  20253 citations

• Molecular pathways and roles for vitamin K2-7 as a health-beneficial nutraceutical: challenges and opportunities

  …, Y Gada, S Panda, S Jadhav, D Mehta… - Frontiers in …, 2022 - frontiersin.org

  … Considering genes involved in bone formation and mineralization, vitamin K2-7 enhanced vitamin D3 gene induction of osteocalcin. Hence, co-supplementation strategy has the …

  2022106 citations

• Vitamin K2 Modulates Vitamin D Induced Mechanical Properties of Human 3D Bone Spheroids In Vitro

  M Schröder, EA Riksen, J He… - Journal of Bone and …, 2020 - academic.oup.com

  … effects of vitamin D and K2 on the mechanical properties of human 3D bone spheroids in vitro ÷ exposure to 25(OH)D 3 induced increased stiffness, whereas the synthetic vitamin K2, …

  202023 citations

• Modulation of Cardiometabolic Risk by Vitamin D and K2: Simple Supplementation or Real Drug? Uncovering the Pharmacological Properties

  …, S Sperlongano, P Castaldo, D Molinari… - International Journal of …, 2025 - mdpi.com

  … of Vitamin D, in combination with Vitamin K2 to prevent … that vitamin D, when appropriately dosed and combined with K2… , aiming to clarify whether vitamin D should be reclassified—from …

  20253 citations

• Vitamin K2 promotes 1α,25(OH)2 vitamin D3-induced mineralization in human periosteal osteoblasts

  Y Koshihara, K Hoshi, H Ishibashi, M Shiraki - Calcified tissue international, 1996 - Springer

  … The increase in undercarboxylated osteocalcin in elderly women reflects not only some degree of vitamin K deficiency but also their poor vitamin D status [6], suggesting that vitamin D …

  1996164 citations

• Calcium, vitamin D, vitamin K2, and magnesium supplementation and skeletal health

  A Capozzi, G Scambia, S Lello - Maturitas, 2020 - Elsevier

  … Supplementation with calcium (Ca) and/or vitamin D (vitD) is key to the management of osteoporosis. Other supplements like vitamin K2 (VitK2) and magnesium (Mg) could contribute to …

  2020247 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-10-22. DSLD Label ID: 51227. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.