BioStacks
Every active here is dosed below the amount studied to work. See how each one compares in the breakdown below.
Ingredients (1)
Quercetin
27%Dose
134 mg
Target
500–1000 mg
Form
—
Other Ingredients (9)
Lauric ArginatePreservative
An antimicrobial preservative derived from lauric acid, L-arginine and ethanol, used to inhibit microbial growth in foods.
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
GlycerinHumectant
Sweet-tasting liquid used in soft capsules and liquids
Lactic AcidAcidulant
Naturally occurring organic acid used as a pH adjuster and preservative in supplements
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Natural Orange FlavorFlavor
A natural flavoring derived from orange to mask supplement taste
PotassiumMineral
Essential mineral naturally present in many plant-based supplement ingredients
Stevia ExtractSweetener
Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana
How to Take It
Take it anytime
Poorly absorbed on its own — take with a fat-containing meal.
With a meal containing fat
On the label
Take 2 droppers daily.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$14.98
Cheaper than 95% of 68 quercetin 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.