BioStacks
One-A-Day

Prenatal 1 with Folic Acid, DHA & Iron, Multivitamin/Multimineral Supplement

One softgel

30 / 100Poor

Score Breakdown

Formulation
46
Safety
56
Final score
30/100

Ingredients (21)

20 scored · 1 not scored

Vitamin B6Synergy2 mg

Within effective range

Niacin18 mg

72% of effective dose

Pantothenic Acid7 mg

14% of effective dose

Biotin35 mcg

4% of effective dose

DHASynergy200 mg

Partial dose

Other Ingredients

Fillers, coatings, and additives

19Safe1Avoid

Artificial ColorsColorant

Avoid

Folic AcidVitamin

Safe

Soy LecithinEmulsifier

Safe

Calcium CarbonateBuffer

Safe

Calcium CarbonateBuffer

Safe

IronMineral

Safe

Vitamin B12Vitamin

Safe

Mixed TocopherolsAntioxidant

Safe

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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.