Instaketo In addition, it should be used with caution in people with gastrointestinal disorders, a history of gastric or intestinal ulcer, diabetes mellitus, problems in the body for blood production or who have liver or heart failure.Possible side effects The most common side effects that can be caused by glucosamine and chondroitin are gastric discomfort, diarrhea, nausea, itching and headache.
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