BioStacks
NOW

Ultra A & D-3 25,000/1,000 IU

1 Softgel · 100 servings · $0.07/serving

48 / 100Average

Score Breakdown

Formulation
69
Safety
70
Final score
48/100

Ingredients (2)

Vitamin D3

100%

Dose

1000 IU

Target

1000–5000 IU

Form

Premium

Vitamin A

100%

Dose

15000 mcg RAE

Target

700–1500 mcg

Form

Budget

Other Ingredients (2)

Rice Bran OilCarrier

An oil pressed from rice bran, used as a carrier and emollient

SoftgelCapsule

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

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

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.