BioStacks
Best for
Ingredients (6)
Lutein
100%Dose
10 mg
Target
10–20 mg
Form
—
Ginkgo biloba (50:1) extract
33%Dose
40 mg
Target
120–240 mg
Form
—
Bilberry (4:1) extract
31%Dose
25 mg
Target
80–500 mg
Form
—
Zeaxanthin
25%Dose
0.5 mg
Target
2–4 mg
Form
—
Grape Seed (30:1) extract
17%Dose
25 mg
Target
150–600 mg
Form
—
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
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Dicalcium PhosphateBinder
Calcium and phosphorus compound used as binder
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
How to Take It
Best taken in the morning
Contains Green Tea Leaf Extract, which is stimulating — keep it to the morning. What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
Keep it away from iron-rich meals
Space it a couple of hours from Iron
On the label
Adults: Take 1 capsule daily with a meal containing oil or fat. Consult a health care practitioner for use beyond 3 months
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
C$27.99≈ $20.43
Near the median of 70 lutein 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.