BioStacks
Best for
Ingredients (5)
Vitamin C
100%Dose
1000 mg
Target
250–2000 mg
Form
Not listed
Zinc
100%Dose
20 mg
Target
15–30 mg
Form
Budget
L-Ascorbic Acid
Amount not found
Citrus Bioflavonoids
Amount not found
Rose Hips
Amount not found
Other Ingredients (2)
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
HypromelloseCapsule
Plant-derived capsule material from cellulose
Price Check
$25.29
Pricier than 81% of 210 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.