Studied for knee-osteoarthritis pain and function; results are inconsistent and depend on the exact preparation.
Rice ExtractFiller
Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.
HypromelloseCapsule
Plant-derived capsule material from cellulose
On the label
As a dietary supplement, take one veggie capsule two times per day with food and water.
$15.84
$0.26 / serving
Cheaper than 73% of 54 glucosamine sulfate supplements
Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the 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. studied 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.
Not medical advice. Consult your healthcare professional.