BioStacks
Best for
Ingredients (14)
Niacin
100%Dose
100 mg ne
Target
25–500 mg
Form
Standard
Pantothenic Acid
40%Dose
20 mg
Target
50–500 mg
Form
Premium
Vitamin B6
20%Dose
5 mg
Target
25–100 mg
Form
Premium
Biotin
5%Dose
45 mcg
Target
1000–5000 mcg
Form
—
Vitamin C
100%Dose
500 mg
Target
25–200 mg
Form
Budget
Other Ingredients (11)
Artificial ColorsColorant
May trigger hyperactivity in sensitive children; potential link to allergic reactions
FD&C Red No. 40 LakeColorant
Same petroleum-derived azo dye as Red 40, linked to hyperactivity in children (Southampton study) and carrying an EU warning label; pure cosmetic color with zero benefit.
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.
FD&C Yellow No. 6Colorant
May trigger sensitivity in some individuals; behavioral concerns in susceptible children
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
TriacetinPlasticizer
Glycerol triacetate used as a plasticizer in film coats and a flavor carrier
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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.