BioStacks
Best for
Ingredients (3)
Astaxanthin
100%Dose
4 mg
Target
4–12 mg
Form
Not listed
Lutein
10%Dose
1 mg
Target
10–20 mg
Form
—
Zeaxanthin
9%Dose
0.2 mg
Target
2–4 mg
Form
—
Other Ingredients (2)
Flaxseed OilCarrier Oil
Flaxseed (linseed) oil, an ALA omega-3 source used as a softgel carrier oil
SoftgelCapsule
One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based 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.