Doctor's Best Vitamin D3 5000 IU (360 Softgels)
by Doctor's Best
"5000 IU D3 for 360 servings — the best value high-dose vitamin D3 at $0.04 per day with 22,000+ reviews"
Overview
Doctor's Best Vitamin D3 5000 IU provides 125mcg of vitamin D3 (cholecalciferol) per softgel in olive oil for optimal fat-soluble absorption. The 360-softgel count provides a full year of daily vitamin D3 supplementation at approximately $0.04 per day — making this one of the most cost-effective D3 supplements available. Vitamin D3 is essential for calcium absorption, bone mineralization, immune function (activates T-cells), mood regulation, and muscle function. The 5000 IU dose is appropriate for individuals with documented deficiency or those living in northern latitudes with limited sun exposure.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Vitamin D3 (Cholecalciferol) | 5000 IU (125 mcg) |
| Olive Oil | Base |
2 ingredients linked to detailed encyclopedia profiles
Pros & Cons
What We Like
- 360 softgels (1-year supply)
- 22,000+ reviews
- $0.04/day
- Olive oil absorption
- Small softgel
What Could Be Better
- No K2 included
- 5000 IU may be high for some
- Lanolin-derived (not vegan)
- No third-party cert listed
Who Is This For?
Best For
- Vitamin D deficiency
- Northern latitude residents
- Budget D3 seekers
- Those wanting 1-year supply
Not Ideal For
- Those wanting D3+K2 combo
- Vegans (lanolin source)
- Those with adequate D levels
- Those wanting lower dose
Our Verdict
Doctor's Best D3 5000 IU 360ct is the ultimate value D3 — one full year of high-dose vitamin D3 for under $16. The 22,000+ reviews and $0.04/day cost make this the budget champion; pair with K2 for optimal calcium metabolism.
Alternatives to Consider
No direct alternatives listed for this product yet.