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Doctor's Best Vitamin D3 5000 IU
SPECIMEN #DOCTORS-
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VITAMIN_DDoctor's Best

Vitamin D3 5000 IU

Vitamin D supplementation distilled to its purest form. 5000 IU in olive oil, 180 count, affordable. Just add K2 separately and you've got the optimal combo. Six months of vitamin D for the price of a lunch.

8.2/10
EXCELLENT

5000 IU vitamin D3 in olive oil softgel for absorption. Simple, effective, affordable, and 180 servings per bottle. This is how supplements should be.

1 ingredientSoftgels180 servings
We'd recommend this
Evidence
8.0
Dosing
9.0
SynergyN/A (single ingredient)
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Whenmorning

Take with your largest meal for fat-soluble absorption.

Foodwith food

Fat-soluble vitamin. Absorbs dramatically better with dietary fat.

SafetyAll clear

Get 25(OH)D levels tested. 5000 IU may overshoot if you're not deficient. Target: 40-60 ng/mL.

ResearchStrong evidence

Vitamin D3 supplementation is one of the most studied interventions in nutrition.

What We Like

  • 5000 IU is the commonly recommended supplemental dose.
  • Olive oil carrier improves fat-soluble vitamin absorption.
  • 180 servings = 6 months supply.
  • Incredibly affordable per serving.

Watch Out For

  • No vitamin K2 included (D3+K2 is the ideal pairing).
  • Lanolin-sourced (not vegan).
  • 5000 IU may be too much for people who aren't deficient.

What We Analyzed

Vitamin D3 5000 IU Supplement Facts

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

1 ingredients analyzed1 at clinical doses

Source: Official product page

Ingredient Breakdown

1 clinical
Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose
IngredientDoseStatusvs. Clinical
Vitamin D310.0

Cholecalciferol from Lanolin

125 mcgCLINICAL
125%
125 mcg

of 4000IU

CLINICAL
125%
In our database (click to learn more) Not yet reviewed

Our Analysis

Best For

Most people in northern latitudes.Those with tested low vitamin D.People wanting affordable, effective D3.

Skip This If

People with hypercalcemia.Those already at optimal D levels without supplementation.

Time to Feel

2-4 weeks for energy. 8 weeks for lab improvements.

Value

EXCELLENT

How to take: Year-round for most people. Test levels annually.

Personalized Deep Analysis

See exactly how this fits your health profile. What works for you, what doesn't, and whether you're getting your money's worth.

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