BioStacks
Ingredients (3)
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Premium
Selenium
100%Dose
200 mcg
Target
100–200 mcg
Form
Standard
Copper
25%Dose
250 mcg
Target
1000–2000 mcg
Form
Premium
Other Ingredients (2)
Rice ExtractFiller
Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.
HypromelloseCapsule
Plant-derived capsule material from cellulose
How to Take It
Take it anytime
Take with food — on an empty stomach it commonly causes nausea.
With food
Space it a couple of hours from Iron and Calcium
On the label
Adults, as a dietary supplement, take one (1) capsule daily with a meal.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$19.97
Pricier than 70% of 220 zinc supplements
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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.