BioStacks
Best for
Ingredients (15)
Vitamin C
100%Dose
1000 mg
Target
250–2000 mg
Form
Not listed
Potassium
61%Dose
60 mg
Target
99–500 mg
Form
—
Zinc
17%Dose
2.5 mg
Target
15–30 mg
Form
Not listed
Mixed Bioflavonoids
40%Dose
100 mg
Target
250–1000 mg
Form
—
Manganese
6%Dose
0.1 mg
Target
1.8–5 mg
Form
Not listed
Other Ingredients (6)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Croscarmellose SodiumDisintegrant
Cross-linked cellulose derivative used as a superdisintegrant
HypromelloseCapsule
Plant-derived capsule material from cellulose
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Stearic AcidLubricant
Saturated fatty acid used as tablet lubricant
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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.