Best Vitamin D3 Supplements (Updated May 2024)

Keep your bones and immune system strong and healthy, with the best vitamin D3 supplements from the experts at Buyer's Report.

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1
Best Overall
Extra Strength Vitamin D3 Sports Research

Extra Strength Vitamin D3

10.0 (1,764 reviews)
  • Once-a-day supplement that provides 125 mcg of vitamin D3
  • Helps the body to absorb essential minerals for strong bones & teeth
  • Provides support for the immune system & promotes muscular wellness
  • Formulated with coconut MCT oil to ensure maximum absorption
  • Each softgel is made without any fillers, gluten, or seed oils
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Picked by 120 people today

2
Vegan Vitamin D3 Sports Research

Vegan Vitamin D3

9.9 (1,441 reviews)
  • Plant-based softgels with 125 mcg of vitamin D3 per serving
  • Provides support for joints, bones, & the immune system
  • Requires only 1 easy-to-swallow pill per day for maximum results
  • Combined with organic virgin coconut oil for better absorption
  • Superior formula with no unwanted fillers, gluten, soy, or seed oils
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Picked by 273 people today

3
Vitamin D3 Nutricost

Vitamin D3

9.8 (2,918 reviews)
  • Softgel capsule that provides 10,000IU of vitamin D3 per day
  • Potent & high-quality formula that has been 3rd-party tested
  • Includes 240 easy-to-swallow servings inside each bottle
  • Made in a GMP-compliant & FDA-registered facility
  • Guaranteed to be non-GMO & 100% gluten-free
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Picked by 214 people today

4
Bone + Heart Health JSHealth

Bone + Heart Health

9.7 (1,940 reviews)
  • Helps maintain sufficient vitamin D levels with 1000 IU per pill
  • Aids calcium absorption in the bones for proper mass & density
  • Supports strong teeth, skin, immune system function, & brain health
  • Clean formula that's free from artificial colors, flavors, or sweeteners
  • Convenient once-a-day dosage that is 100% vegan & non-GMO
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Picked by 260 people today

5
Vitamin D3 Gummies Sunergetic

Vitamin D3 Gummies

9.6 (1,688 reviews)
  • Powerful vitamin D-3 supplement with 2,000 IU per serving
  • Helps promote healthy muscles, nerve function, bones, & teeth
  • Supports a functioning immune system & can improve mood
  • Delicious tasting tropical gummies that are 100% vegetarian
  • Made without synthetic preservatives, gluten, dairy, or shellfish
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Picked by 264 people today

6
Vitamin D3 Supplement NatureWise

Vitamin D3 Supplement

9.5 (1,616 reviews)
  • Provides 100 mcg of vitamin D3 to help boost the immune system
  • Supports strong bone development & promotes healthy muscle function
  • 100% free from wheat, dairy, egg, soy, gluten, shellfish, & peanuts
  • All-natural supplement with no artificial additives, fillers, or binders
  • 3rd-party tested to ensure the purity & potency of each capsule
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Picked by 192 people today

7
Vitamin D Supreme Designs for Health

Vitamin D Supreme

9.3 (2,914 reviews)
  • Easy-to-swallow capsules with 125 mcg of bioavailable vitamin D
  • Includes 2,000 mcg of vitamin K for optimal bone & heart health
  • Supports immune function & aging with 5 mg of GG-Gold
  • Highly absorable formula that requires only 1 pill per day
  • Clinically trusted & recommended by functional medicine professionals
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Picked by 210 people today

8
High Potency Vitamin D3 Better Way Health

High Potency Vitamin D3

9.2 (2,428 reviews)
  • Enjoy a daily dose of sunshine with 5,000 IU of vitamin D
  • Helps the body to maintain D3 levels without harmful UVB rays
  • Enhances calcium & phosphorus absorption for stronger bones
  • Based in extra virgin olive oil for improved bioavailability
  • Includes a 2-month supply of easy-to-swallow softgels
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Picked by 236 people today