GAG found in cartilage. 800-1,200mg/day for joint health. Often combined with glucosamine. GAIT trial showed benefit for moderate-severe knee OA (not mild). Pharmaceutical-grade chondroitin (Condrosulf®) is superior to supplement-grade (28% of US products failed quality testing). --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.