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#1 in Vitamins Third-Party Tested
NatureWise Vitamin D3 5000 IU
by NatureWise
"The #1 best-selling vitamin D supplement on Amazon with 115K+ reviews"
Amazon Rating
4.8/5
Reviews
115,000+
Price Range
$12-16
Servings
360 softgels
Non-GMO Project VerifiedGluten FreeThird-Party Tested
Overview
NatureWise Vitamin D3 5000 IU is the best-selling vitamin D supplement on Amazon, and for good reason. Each tiny softgel delivers 5000 IU (125 mcg) of vitamin D3 in organic olive oil for enhanced absorption. The 360-softgel bottle provides a full year's supply at roughly $0.04 per day. Non-GMO Project Verified, gluten-free, and third-party tested for purity and potency.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 (Cholecalciferol) | 5000 IU (125 mcg) |
| Organic Olive Oil | Absorption base |
Pros & Cons
What We Like
- #1 best-selling vitamin D on Amazon (115K+ reviews)
- 360 softgels — full year supply
- Under $0.04 per day — exceptional value
- 5000 IU — effective dose for most adults
- Organic olive oil base for absorption
- Non-GMO Project Verified
- Tiny softgel — easy to swallow
What Could Be Better
- 5000 IU may be too high for some (get levels tested)
- Not USP Verified (uses own third-party testing)
- No added K2 for calcium metabolism
- Lanolin-derived D3 — not vegan
Who Is This For?
Best For
- General vitamin D supplementation
- Those wanting a year's supply
- Budget-conscious vitamin D buyers
Not Ideal For
- Vegans
- Those who prefer USP verification
- People who want D3+K2 combo
Our Verdict
9.2/10 — Excellent
NatureWise Vitamin D3 5000 IU is the people's choice for vitamin D — and 115,000+ reviews can't all be wrong. The year-long supply at under $0.04/day makes it one of the best values in all of supplementation. Just get your vitamin D levels tested to confirm 5000 IU is appropriate for you.