BioStacks
Best for
Ingredients (9)
Iodine
100%Dose/day
450 mcg
Target
150–500 mcg
Form
Premium
Vitamin E
100%Dose/day
134 mg
Target
50–268 mg
Form
Premium
Selenium
100%Dose/day
200 mcg
Target
100–200 mcg
Form
Premium
L-Tyrosine
100%Dose/day
1000 mg
Target
500–2000 mg
Form
—
Copper
100%Dose/day
1000 mcg
Target
1000–2000 mcg
Form
Standard
Other Ingredients (3)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
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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.