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#4 in Vitamins Third-Party Tested
Nature Made Vitamin D3 2000 IU (400 Tablets)
by Nature Made
"USP-verified D3 at 2000 IU — 400 tablets for 13+ months at $0.04/day with a 4.8-star rating"
Amazon Rating
4.8/5
Reviews
52,400+
Price Range
$14-18
Servings
400 servings
USP VerifiedNon-GMO
Our Editorial Rating
8.7
Very Good
Overview
Nature Made Vitamin D3 2000 IU provides a moderate, widely recommended dose of cholecalciferol with USP verification. The 2000 IU dose is commonly recommended by healthcare providers as a daily maintenance dose for most adults. The 400-tablet count provides over 13 months of daily supplementation at roughly $0.04 per day. The 4.8-star rating across 52,400+ reviews is exceptional.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 (Cholecalciferol) | 2000 IU (50 mcg) |
Pros & Cons
What We Like
- USP Verified quality
- 400 tablets = 13+ month supply
- $0.04/day — exceptional value
- 4.8-star rating — exceptional
- 52,400+ reviews
What Could Be Better
- 2000 IU may be insufficient for deficiency
- Tablet form (not softgel with oil)
- No K2 included
- dl-alpha tocopherol used as preservative
Who Is This For?
Best For
- Daily D3 maintenance
- USP verification seekers
- Maximum value D3
- Those not deficient but wanting to maintain levels
Not Ideal For
- Those with vitamin D deficiency (need higher dose)
- Those wanting D3+K2 combo
- Those wanting softgel with oil base
Our Verdict
8.7/10 — Very Good
The ultimate value vitamin D3. 13+ months at $0.04/day with USP verification and a 4.8-star rating. The 2000 IU dose is the sweet spot for daily maintenance.