BioStacks
Best for
Ingredients (3)
Quercetin Dihydrate
100%Dose
525 mg
Target
500–1000 mg
Form
—
Quercetin
88%Dose
440 mg
Target
500–1000 mg
Form
—
Organic Nettle Freeze-Dried Tops
100%Dose
600 mg
Target
300–600 mg
Form
Budget
Other Ingredients (1)
PullulanCapsule
Polysaccharide produced by fungal fermentation, used as a vegan capsule material
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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.