Best Vitamin D and K2 supplements

Explore top-rated vitamin D3 and K2 supplements to support optimal bone health, immune system function, and cardiovascular wellness. Discover formulas featuring cholecalciferol (D3) and menaquinone-7 (MK-7) for enhanced calcium absorption and arterial health. Find vegan options, ideal D3 to K2 ratios, and oil-based formulations for superior bioavailability. Learn how these essential vitamins work synergistically to strengthen bones, maintain healthy arteries, and boost overall vitality.

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  1. 1

    NOW Foods Vitamin D-3 & K-2

    221 Global Votes
    • Supports bone health

      (+4)

    This supplement is consistently highly rated and offers a budget-friendly option for those seeking a standard dose of both D3 and K2. Its simpler formulation allows for easier titration, making it a popular choice for general bone, cardiovascular, and immune support.

  2. 2

    Thorne Vitamin D + K2 Liquid

    92 Global Votes
    • Promotes bone health

      (+4)

    Thorne is a physician-trusted brand, and their liquid D+K2 offers high potency and clinical testing, ensuring efficacy. The liquid format with a self-dispensing top allows for accurate and flexible dosing, which is ideal for personalized supplementation.

  3. 3

    Sports Research Plant-Based D3 + K2

    84 Global Votes
    • Plant-based, vegan-friendly formula

      (+4)

    This supplement is an excellent choice for vegans, providing plant-based D3 from lichen and chickpea-derived MK-7. Delivered in coconut oil softgels, it ensures optimal absorption while adhering to strict vegan and non-GMO standards.

  4. 4

    Ora Organic Sol Food High-Potency Vitamin D3+K2

    76 Global Votes
    • 100% Plant-Based & Certified Vegan

      (+4)

    This chewable format offers a convenient and enjoyable way to consume high-potency D3 and K2, making it a top recommendation for those who prefer alternatives to pills. Its ease of use ensures consistent daily intake for optimal health benefits.

  5. 5

    Transparent Labs Vitamin D3+K2

    36 Global Votes
    • Supports bone density

      (+4)

    Transparent Labs' D3+K2 supplement was recognized as the 'Best Vitamin D Supplement Overall' in a 2026 review, highlighting its superior quality and effectiveness. This endorsement makes it a top contender for comprehensive vitamin D and K support.

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  7. 6

    Garden of Life Vitamin Code D3 Plus K2 Gummies

    26 Global Votes
    • Supports bone health

      (+4)

    These gummies offer a delicious and convenient way to get D3 and K2, enhanced with clinically studied probiotics for added digestive and immune benefits. Their whole food fermented nutrients ensure better absorption, making them a unique and effective option.

  8. 7

    Healthy Origins Vitamin D3 10,000 IU + K2 MK-7 200 mcg

    18 Global Votes
    • Formulated in cold-pressed olive oil for enhanced absorption

      (+4)

    This double-strength formula is particularly effective for individuals with significant deficiencies, offering a high potency of both D3 and K2. It provides robust support for correcting low vitamin levels and maintaining overall health.

  9. 8

    Athletic Greens D3+K2 Liquid

    9 Global Votes
    • Supports bone density and calcium absorption

      (+4)

    Athletic Greens' liquid D3+K2 is highly recommended for its convenient liquid format, which allows for easy absorption and flexible dosing. It's an ideal choice for those seeking a quick and efficient way to supplement these vital nutrients.

  10. 9

    Nature Made D3+K2 Supplement Tablets

    8 Global Votes
    • Supports immune health

      (+4)

    Nature Made is a widely available and highly-rated brand, offering reliable D3+K2 supplement tablets in various dosages. Its accessibility and consistent quality make it a popular choice for supporting bone and immune health.

  11. 10

    Pure Encapsulations Vitamin D3 & K2

    5 Global Votes
    • Supports bone strength

      (+4)

    This supplement is highly regarded for its hypoallergenic ingredients and biologically active all-trans Vitamin K2 (MK-7). It effectively promotes healthy calcium utilization, crucial for bone density and maintaining arterial calcium balance.

  12. 11

    Dr. Mercola Vitamin D3 K2

    5 Global Votes
    • Supports immune health

      (+4)

    Dr. Mercola's supplement is highly regarded for its science-based approach and high-potency formulation, blending D3 with MK-7 in sunflower oil. It's a reliable option for those seeking effective support for bone and cardiovascular health.

  13. 12

    MaryRuth Organics Liquid D3+K2

    4 Global Votes
    • Supports toddler bone health

      (+4)

    This USDA-certified organic and vegan liquid D3+K2 option is ideal for those prioritizing clean labeling and specific dietary preferences. Crafted from lichen and natto, it offers a family-friendly solution for essential vitamin intake.

  14. 13

    Designs for Health Vitamin D Supreme with K1 and K2

    2 Global Votes
    • Game changer for health and deficiencies

      (+4)

    This comprehensive formula stands out by including not only D3 and K2 but also K1 and geranylgeraniol (GG), offering enhanced support for bone and heart health. It's a favorite among functional medicine practitioners for its broad spectrum benefits.

  15. 14

    Prowise Vitamin D3 4000IU and K2

    1 Global Votes
    • Supports boosted immune system

      (+4)

    This high-strength vegetarian tablet offers a convenient and long-lasting supply, making it an excellent choice for consistent daily intake. It effectively supports calcium utilization, immune function, and the health of bones, teeth, and muscles.

  16. 15

    Nordic Naturals D3+K2 Soft Gels (Orange)

    0 Global Votes
    • Works in synergy with K2 for proper calcium absorption

      (+4)

    Nordic Naturals is known for its highly bioavailable formulas, and this D3+K2 soft gel is no exception. It effectively supports calcium absorption and utilization, which is crucial for both bone and heart health, making it a top recommendation.

  17. 16

    Integrative Therapeutics K2 + D3

    0 Global Votes
    • Provides cardiovascular and bone support

      (+4)

    This supplement is highly effective due to its combination of MenaQ7® Vitamin K2 with high-potency Vitamin D3. It specifically targets both cardiovascular and bone health by ensuring proper calcium absorption and its correct distribution in the body.

  18. 17

    Klaire Labs Vitamin D Plus K

    0 Global Votes
    • Supports immune response

      (+4)

    Klaire Labs is a trusted brand among healthcare practitioners, and this supplement provides a convenient, hypoallergenic combination of D3 and K2. Its bioavailable forms ensure superior absorption, supporting bone, cardiovascular, and immune health effectively.

  19. 18

    NutriGold K2+D3

    0 Global Votes
    • Contains synergistic vitamins D3, K2, and A in one capsule

      (+4)

    NutriGold is a reliable and budget-friendly option, known for its commitment to quality and third-party testing. It offers clinically validated forms of D3 and MK-7, ensuring efficacy and purity for daily supplementation.

  20. 19

    Purolabs Vitamin D3 & K2

    0 Global Votes
    • Improves mood and energy levels

      (+4)

    Purolabs offers a premium feel with high-potency D3 and K2 in small, easy-to-take capsules. Its clean ingredients and lack of taste or smell make it an ideal choice for seamless integration into any daily routine.