BioStacks
Ingredients (11)
Lutein
100%Dose
20 mg
Target
10–20 mg
Form
—
Zeaxanthin
100%Dose
4.8 mg
Target
2–4 mg
Form
Premium
Vitamin B6
80%Dose
20 mg
Target
25–100 mg
Form
Premium
Vitamin C
100%Dose
500 mg
Target
100–500 mg
Form
Budget
Zinc
100%Dose
80 mg
Target
15–30 mg
Form
Budget
Other Ingredients (5)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Calcium SilicateAnti-caking
Inorganic compound used as an anti-caking and flow agent in powdered supplements
Dicalcium PhosphateBinder
Calcium and phosphorus compound used as binder
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in 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.