Top 10 Best-Selling Vitamin D Supplements on Amazon:

1. NatureWise Vitamin D3 5,000 IU (125 mcg)

   • Form: Softgel
   • Features: Non-GMO, gluten-free, organic extra virgin olive oil base
   • Notes: Provides a year's supply with 360 softgels; supports immune health and bone strength.
   • Source: Amazon Best Sellers

2. Nature Made Vitamin D3 2,000 IU (50 mcg)

   • Form: Softgel
   • Features: USP verified, gluten-free
   • Notes: Supports bone, teeth, muscle, and immune health; contains 90 softgels.
   • Source: Amazon Best Sellers

3. Sports Research Vitamin D3 + K2 with Coconut Oil

   • Form: Softgel
   • Features: Plant-based vitamin K2 MK7, vegan D3, soy and gluten-free
   • Notes: Combines vitamins D3 and K2 for enhanced absorption; contains 60 softgels.
   • Source: Amazon Best Sellers

4. NOW Foods Vitamin D-3 5,000 IU

   • Form: Softgel
   • Features: High potency, structural support
   • Notes: Affordable option with 240 softgels; supports bone health.
   • Source: Amazon Best Sellers

5. Bronson Vitamin K2 (MK7) with D3 Supplement

   • Form: Capsule
   • Features: Non-GMO formula, 5,000 IU Vitamin D3 & 90 mcg K2 MK-7
   • Notes: Easy to swallow D & K complex; contains 120 capsules.
   • Source: Amazon Best Sellers

6. Nature's Bounty Vitamin D3 2,000 IU

   • Form: Softgel
   • Features: Rapid release softgels
   • Notes: Supports immune health; contains 350 softgels.
   • Source: Amazon Best Sellers

7. THORNE Vitamin D-5000

   • Form: Capsule
   • Features: NSF certified for sport, dairy-free, soy-free
   • Notes: Supports healthy bones, teeth, muscles, cardiovascular, and immune function; contains 60 capsules.
   • Source: Amazon Best Sellers

8. Vitafusion Vitamin D3 Gummy Vitamins

   • Form: Gummy
   • Features: Peach, blackberry, and strawberry flavors
   • Notes: Provides 50 mcg of Vitamin D per serving; contains 150 gummies.
   • Source: Amazon Best Sellers

9. Nature Made Extra Strength Vitamin D3 5,000 IU (125 mcg)

   • Form: Softgel
   • Features: Extra strength, gluten-free
   • Notes: Supports bone, teeth, muscle, and immune health; contains 180 softgels.
   • Source: Amazon Best Sellers

10. Pure Encapsulations Vitamin D3 125 mcg (5,000 IU)

    • Form: Capsule
    • Features: Hypoallergenic, non-GMO, gluten-free
    • Notes: Supports bone, joint, breast, heart, colon, and immune health; contains 120 capsules.
    • Source: Amazon Best Sellers

Do You Need Vitamin D Supplements?

Nature's Bounty Vitamin D3, Immune and Bone Support, Vitamin Supplement, 2000IU, 240 Rapid Release Softgels