BioStacks
Best for
Ingredients (20)
Vitamin B6
100%Dose
2 mg
Target
1.3–25 mg
Form
—
lodine
100%Dose
150 mcg
Target
150–500 mcg
Form
—
Niacin
80%Dose
20 mg
Target
25–500 mg
Form
—
Pantothenic Acid
20%Dose
10 mg
Target
50–500 mg
Form
—
Biotin
3%Dose
30 mcg
Target
1000–5000 mcg
Form
—
Other Ingredients (30)
FD&C Yellow No. 6Colorant
May trigger sensitivity in some individuals; behavioral concerns in susceptible children
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.
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.
BiotinFood
Vitamin B7, a water-soluble B-vitamin.
Folic AcidVitamin
Synthetic form of vitamin B9 used for fortification — supports red blood cell formation and neural tube development. Pharmacologically distinct from the natural/active form (5-methyltetrahydrofolate, methylfolate).
Magnesium OxideMineral Source
An inorganic magnesium salt used as a magnesium source or bulking mineral.
MicaColorant
A naturally occurring silicate mineral used as a pearlescent colorant
Polyethylene Glycol (Coating)Coating
A polyether polymer used as a tablet coating and plasticizer
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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.