BioStacks

Swanson

D3 5,000 IU Highest Potency

Capsule · 250 servings

85 / 100Excellent

Score Breakdown

Formulation
100
Safety
85
Final score
85/100

Ingredients (1)

Vitamin D35000 IU

Exceeds UL · Premium form

Label Nutrition Facts

Active Ingredients

From the label · % Daily Value

DV%

Vitamin D3125 mcg

833%

Other Ingredients

Fillers, coatings, and additives

3Safe

GelatinCapsule

Safe

GlycerinHumectant

Safe

Purified WaterSolvent

Safe

Flaxseed Oil

Unknown

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.