BioStacks
Best for
Ingredients (9)
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Premium
Copper
100%Dose
1000 mcg
Target
1000–2000 mcg
Form
Premium
Selenium
70%Dose
70 mcg
Target
100–200 mcg
Form
Premium
Vitamin C
100%Dose
1000 mg
Target
250–2000 mg
Form
Budget
copper glycinate
Amount not found
Other Ingredients (5)
XylitolSweetener
A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at moderate doses (>10-20g/day), though supplement amounts are typically small. Extremely toxic to dogs — households with pets should store securely.
Beta-Carotene (color)Color
Beta-carotene used in small amounts as a colorant/antioxidant.
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
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 and children aged 14+: 15 ml (3 teaspoons) daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$20.02
Pricier than 75% of 45 copper 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.