BioStacks
Best for
Ingredients (11)
FloraGLO Lutein
100%Dose
10 mg
Target
10–20 mg
Form
Premium
Zeaxanthin
100%Dose
2 mg
Target
2–4 mg
Form
—
Bilberry (Vaccinium myrtillus) extract
100%Dose
80 mg
Target
80–500 mg
Form
—
Vitamin A
100%Dose
7500 mcg RAE
Target
700–1500 mcg
Form
Budget
Vitamin C
100%Dose
800 mg
Target
100–500 mg
Form
Budget
Other Ingredients (2)
Ascorbyl PalmitateAntioxidant
Fat-soluble form of vitamin C used as preservative
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
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
NAC does better on an empty stomach, but something else in this bottle needs food. Taking the whole product with a meal is the better trade — an upset stomach is why most people stop.
On the label
As a dietary supplement, take 2 capsules daily, with a meal.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$102.80
Pricier than 99% of 50 berry flavonoid pigments 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.