BioStacks
One A Day

Pro Edge

1 Tablet · 50 servings · $0.23/serving

23 / 100Poor

Score Breakdown

Formulation
47
Safety
41
Final score
23/100

Ingredients (21)

Vitamin B6

100%

Dose

4 mg

Target

1.3–25 mg

Form

Niacin

100%

Dose

25 mg

Target

25–500 mg

Form

Pantothenic Acid

30%

Dose

15 mg

Target

50–500 mg

Form

Biotin

30%

Dose

300 mcg

Target

1000–5000 mcg

Form

Vitamin A

100%

Dose

970 mcg RAE

Target

700–1500 mcg

Form

Budget

Other Ingredients (14)

Artificial ColorsColorant

May trigger hyperactivity in sensitive children; potential link to allergic reactions

Titanium DioxideColorant

Banned in the EU (2022) over concerns that its ultra-fine particles may damage DNA in gut cells. Still allowed in the US. Used only for white coloring — provides no health benefit.

Artificial ColorsColorant

May trigger hyperactivity in sensitive children; potential link to allergic reactions

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

Beta-Carotene (color)Color

Beta-carotene used in small amounts as a colorant/antioxidant.

Polyethylene Glycol (Coating)Coating

A polyether polymer used as a tablet coating and plasticizer

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

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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.