BioStacks
Best for
Ingredients (7)
Quercetin
100%Dose
600 mg
Target
500–1000 mg
Form
—
Vitamin A
96%Dose
675 mcg RAE
Target
700–1500 mcg
Form
Standard
Citrus Bioflavonoids
100%Dose
750 mg
Target
250–1000 mg
Form
—
Glucosamine Hydrochloride
45%Dose
450 mg
Target
1000–1500 mg
Form
Premium
L-Arginine
38%Dose
750 mg
Target
2000–6000 mg
Form
—
Other Ingredients (2)
HypromelloseCapsule
Plant-derived capsule material from cellulose
Calcium LaurateEmulsifier
Calcium salt of lauric acid used as a lubricant
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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.