Know Your Options Arthritis Today's Supplement Guide Looking for a Natural Remedy? Simplify your search. Here's the latest on 46 Dietary Supplements. Tips for Selecting and Using Supplements. • Consult your doctor • Do your research • Find more useful tips to help you select the right supplements and use them safely. Alternative Therapies: Glucosamine and Chondroitin Sulfate • What are Glucosamine and Chondroitin Sulfate? • What Do They Do? • What Do I Look For? • How Do I Take Them? • Are There Side Effects? Home The Science Know Your Options Personal Stories Resources