What are the side effects of glucosamine and chondroitin?
Learn the side effects of glucosamine and chondroitin supplements for joint health and joint pain, including stomach upset, headache, and many others. ConsumerLab.com's answer explains.
Reviewed and edited by Tod Cooperman, M.D.
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Find out if N-acetyl-glucosamine (NAG) can help improve symptoms of bowel disease such as Crohn's disease or ulcerative colitis, or irritable bowel syndrome (IBS). ConsumerLab's answer explains.
AREDS information on the safety of supplements containing high levels of zinc, including vision supplements. ConsumerLab's answer explains.
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