BioStacks
Best for
Ingredients (5)
Lutein
100%Dose
20 mg
Target
10–20 mg
Form
—
Zeaxanthin
50%Dose
1 mg
Target
2–4 mg
Form
—
Vitamin E
2%Dose
1 mg
Target
50–268 mg
Form
Premium
D-Alpha Tocopherol
2%Dose
1 mg
Target
50–268 mg
Form
Premium
Other Tocopherols
2%Dose
1 mg
Target
50–268 mg
Form
Not listed
Other Ingredients (6)
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
Safflower Seed OilCarrier
Light, neutral oil from safflower seeds used as a carrier in softgels for fat-soluble nutrients
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
BeeswaxCoating
Natural wax produced by honeybees, used as a coating and binding agent in softgels and tablets
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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.