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#7 in Vitamins Third-Party Tested
Doctor's Best Vitamin D3 5000 IU (360 Softgels)
by Doctor's Best
"12-month supply of D3 5000 IU at $0.04/day — the ultimate value vitamin D"
Amazon Rating
4.7/5
Reviews
18,200+
Price Range
$12-16
Servings
360 servings
GMP CertifiedNon-GMO
Our Editorial Rating
8.9
Very Good
Overview
Doctor's Best Vitamin D3 5000 IU provides a full 12-month supply in a single bottle with 360 softgels. At roughly $0.04 per day, it's one of the most cost-effective high-dose vitamin D supplements available. The softgel format with olive oil base enhances fat-soluble vitamin D absorption. Suitable for individuals with documented deficiency or those in northern latitudes.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 (Cholecalciferol) | 5000 IU (125 mcg) |
Pros & Cons
What We Like
- 360 softgels = 12-month supply
- $0.04/day — best value D3 available
- Olive oil base for absorption
- 18,200+ reviews, 4.7 stars
- Mini softgel easy to swallow
What Could Be Better
- D3 from lanolin — not vegan
- No K2 included
- 5000 IU may be too high without testing
- Basic formula
Who Is This For?
Best For
- Maximum value D3 supplementation
- Deficiency correction
- Those wanting year-long supply
- Northern latitude residents
Not Ideal For
- Vegans
- Those without D3 deficiency
- Those wanting D3+K2 combo
Our Verdict
8.9/10 — Very Good
The absolute value king of vitamin D3. A full year's supply at $0.04/day with olive oil absorption base. For basic D3 supplementation, this is nearly impossible to beat.