Chondroitin vs placeboPain on a 0 to 100 scale ‐ Long‐term studies (≥ 6 months)—dose ≥ 800 mg/d · patients with osteoarthritis1 finding from 1 reviewChondroitin for osteoarthritis 2015 · Cochrane Headline outcomes onlyno estimate extracted6 studies · 989 participantsLow