Vitamin D Synergy with Vitamin K1®

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.

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

Not Present

• 

  Designs for Health Bone Health Supplement

  Wellness Supplements4.8(44)

  $29.99
• 

  Designs for Health Emulsi-D3 Synergy Emulsified Liquid D3 K2 Drops

  Pure Integrative Pharmacy5.0(6)

  $37.57
• 

  D + K Synergy

  Green Circle Wellness

  $35.99
• 

  Designs for Health 30% D Supreme 30 Capsules

  Cambiati Wellness Programs4.8(290)

  $38.49
• 

  Pure Encapsulations Synergy K Capsules

  Target4.9(34)

  $39.50
• 

  60 Softgels with D+K Pro

  Designs for Sport

  $36.50
• 

  Vitamin D Synergy

  Goal MD

  $27.00
• 

  Designs for Health Emulsi-D3 Synergy 2000 IU Vitamin D Liquid with Vitamin K - Emulsified Liquid D3 K2 Drops for Immune System Support & Bone Health -

  GoSupps.com5.0(6)

  $94.99

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• The Vitamin Shoppe

  4.3 (200)

  Vitamin & supplements store

  385 S Colorado Blvd, Denver, CO 80246

  Directions(303) 321-0379

• Solutions 4 Health

  4.9 (78)

  Vitamin & supplements store

  165B Swedesford Rd, Wayne, PA 19087

  Directions(610) 293-2324

• The Vitamin Shoppe

  4.4 (255)

  Vitamin & supplements store

  101 N Fairfax Ave, Los Angeles, CA 90036

  Directions(323) 936-6839

• The Vitamin Shoppe

  4.4 (137)

  Vitamin & supplements store

  235 N Citrus St, West Covina, CA 91791

  Directions(626) 331-7125

• The Vitamin Shoppe

  4.5 (210)

  Vitamin & supplements store

  137 E Rte 4, Paramus, NJ 07652

  Directions(201) 556-1117

• The Vitamin Shoppe

  4.6 (123)

  Vitamin & supplements store

  41 NJ-36, Eatontown, NJ 07724

  Directions(732) 389-7523

• The Vitamin Shoppe

  4.6 (175)

  Vitamin & supplements store

  1490 S Hanley Rd, St. Louis, MO 63144

  Directions(314) 647-2548

• The Vitamin Shoppe

  4.4 (223)

  Vitamin & supplements store

  4801 S Hulen St Ste 108, Fort Worth, TX 76132

  Directions(817) 423-4326

• The synergistic interplay between vitamins D and K for bone and cardiovascular health: a narrative review

  AJ Van Ballegooijen, S Pilz… - International journal …, 2017 - Wiley Online Library

  … K-dependent proteins, which require vitamin K for carboxylation in order to function properly… of the synergistic interplay between vitamins D and K on bone and cardiovascular health. …

  2017250 citations

• and Vitamin D Synergy™

  DM Brady, D ND, F IFMCP, C Higgins - myoptimalliving.com

  … Vitamin D Supreme and Vitamin D Synergy™ provide clinically useful servings of vitamin D3 and vitamin K as both K1 … arterial health, and to maintain immune system balance.* These …

• The importance of vitamin K and the combination of vitamins K and D for calcium metabolism and bone health: a review

  JO Aaseth, TE Finnes, M Askim, J Alexander - Nutrients, 2024 - mdpi.com

  … synergistic effect of vitamin K and vitamin D3, we find that an adequate supply of vitamin K, on top of an optimal vitamin D status, seems to add to the benefit of maintaining bone health. …

  202485 citations

• Bio-Functional Nanomaterials for Enhanced Lung Cancer Therapy: The Synergistic Roles of Vitamins D and K

  A Crintea, C Munteanu, T Ilyés, CN Silaghi… - Journal of Functional …, 2025 - mdpi.com

  … combining the roles of vitamins D and K with bio-functional nanomaterials specifically for lung cancer therapy. We have also discussed the synergism between vitamins D and K, as well …

  20254 citations

• Two‐Year Randomized Controlled Trial of Vitamin K1 (Phylloquinone) and Vitamin D3 Plus Calcium on the Bone Health of Older Women

  C Bolton‐Smith, MET McMurdo… - Journal of Bone and …, 2007 - academic.oup.com

  … with vitamin K 1 , with vitamin D 3 and calcium or their combination, was examined in healthy older … Combined vitamin K with vitamin D plus calcium was associated with a modest but …

  2007285 citations

• Studies on the synergistic Interplay of Vitamin D and K for Improving Bone and Cardiovascular Health.

  V Singh, S Jain, S Prakash… - Current Research in …, 2022 - openurl.ebsco.com

  … The concept of food and nutrient synergy needs to be actively … synergistic relationship in between Vitamins D and K on the cardiovascular health and the maintenance of bone health…

  202218 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-06-25. DSLD Label ID: 23277. 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.