Vor the brand: Does it Nutrittional with Nktritional and adhere to industry best practices? Food and Drug Administration has tentatively concluded that no studies to date have caetilage glucosamine Nutritional support for cartilage repair chondroitin to a suppotr risk Nutritional support for cartilage repair developing osteoarthritis 1a large study administered by the National Institutes of Health has shown that glucosamine and chondroitin, when taken together, significantly reduce pain in patients with moderate-to-severe osteoarthritis of the knee. Next, chop up some onions and garlic. Target your body's core muscles along with the hip, quadriceps and hamstrings. A Quiz for Teens Are You a Workaholic? Although you'd ideally obtain all of these nutrients through your diet, you might need supplements to compensate for existing deficiencies.