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#6 in Vitamins Third-Party Tested

Doctor's Best Vitamin D3 5000 IU

by Doctor's Best

"360 softgels of vitamin D3 5000 IU — a full year supply at under $15 for the ultimate value in vitamin D supplementation"

Amazon Rating
4.7/5
Reviews
32,000+
Price Range
$10-15
Servings
360 softgels
GMP CertifiedNon-GMO
Our Editorial Rating
8.5
Very Good
FormSoftgel
CategoryVitamins
SubcategoryVitamin D3 (High Dose)
View on Amazon

Overview

Doctor's Best Vitamin D3 5000 IU provides a full year's supply (360 softgels) at an exceptional price point. Each softgel delivers 5000 IU (125 mcg) of vitamin D3 as cholecalciferol in an olive oil base for enhanced absorption. Doctor's Best is known for science-based formulations and transparent labeling. The 5000 IU dose is commonly recommended for those with documented vitamin D deficiency or those living in northern latitudes with limited sun exposure.

Key Ingredients

IngredientAmount
Vitamin D3 (Cholecalciferol)5000 IU (125 mcg)
Olive OilCarrier

Pros & Cons

What We Like

  • 360 softgels (1-year supply)
  • Under $15
  • 32,000+ reviews
  • Olive oil carrier
  • Science-based brand

What Could Be Better

  • 5000 IU may be high without testing
  • No K2 included
  • Not USP verified
  • Should monitor blood levels

Who Is This For?

Best For

  • Vitamin D deficiency correction
  • Northern latitude residents
  • Those wanting year-long supply
  • Value seekers

Not Ideal For

  • Those with adequate vitamin D levels
  • Those wanting D3+K2
  • Those wanting USP verification

Our Verdict

8.5/10 — Very Good

Doctor's Best D3 5000 IU is the ultimate value — 360 softgels for under $15 means you're paying about 4 cents per day for vitamin D. The olive oil carrier aids absorption. Hard to beat on price-per-serving.

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