BioStacks
Ingredients (8)
Lutein
100%Dose
20 mg
Target
10–20 mg
Form
—
Zeaxanthin
100%Dose
4 mg
Target
2–4 mg
Form
—
Vitamin E
100%Dose
50 mg
Target
50–268 mg
Form
Premium
Polypodium Leucotomos Root
100%Dose
240 mg
Target
240–480 mg
Form
—
Astaxanthin
100%Dose
4 mg
Target
4–12 mg
Form
Not listed
Other Ingredients (4)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Take it anytime
Fat-soluble — take with a meal containing fat for better absorption. Time of day doesn't matter.
With a meal containing fat
Space it a couple of hours from Iron and Calcium
On the label
Take 2 capsules daily with a fat-containing meal for best absorption. For high sun exposure, take daily serving 1-2 times at least 2 hours prior. Do not exceed 2 servings per day. Not a substitute for sunscreen - always use SPF, protective clothing, or shade.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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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. studied 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.