BioStacks
NOW

Vitamin A 25,000 IU

1 Softgel · 100 servings · $0.06/serving

iHerbAmazon
53 / 100Average

Best for

Immune

Score Breakdown

Formulation
75
Safety
70
Final score
53/100

Ingredients (1)

Vitamin A

100%

Dose

7500 mcg RAE

Target

700–1500 mcg

Form

Standard

Other Ingredients (2)

Extra Virgin Olive OilCarrier

Cold-pressed olive oil used as a carrier and filler in softgel capsules for fat-soluble nutrients

SoftgelCapsule

One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based supplements

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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.

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