BioStacks
Best for
Ingredients (10)
Tyrosine
100%Dose
500 mg
Target
500–2000 mg
Form
—
Selenium
100%Dose
100 mcg
Target
100–200 mcg
Form
Premium
Vitamin B12
40%Dose
100 mcg
Target
250–5000 mcg
Form
Premium
Vitamin A
100%Dose
3000 mcg RAE
Target
700–1500 mcg
Form
Budget
Vitamin C
100%Dose
250 mg
Target
40–200 mg
Form
Budget
Other Ingredients (3)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
Products that cover similar health dimensions based on their ingredients.
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.