BioStacks
Other Ingredients (4)
Titanium DioxideColorant
Banned in the EU (2022) over concerns that its ultra-fine particles may damage DNA in gut cells. Still allowed in the US. Used only for white coloring — provides no health benefit.
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Sodium Copper ChlorophyllinColor
Water-soluble semisynthetic chlorophyll derivative used as a green colorant
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
How to Take It
Take it anytime
Timing doesn't matter for this one — taking it consistently does.
With or without food
On the label
As a dietary supplement, take one capsule daily with food.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$36.99
Near the median of 31 pycnogenol 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.