Glucosamine Sulfate, 1500 mg, 120 ultraCaps- PhytoPharmica. The body's connective tissue and cartilage include a natural compound called glucosamine. Clinical studies show glucosamine sulfate is a key building block for connective tissue and cartilage.†
Products such as chondroitin sulfate, shark cartilage and other cartilage extracts are more difficult to absorb than glucosamine sulfate.
The glucosamine sulfate in doctor-recommended GS-500™ is up to 98% absorbable, which makes it more readily available to the body to support healthy articular cartilage.†
GS-500 is the original glucosamine sulfate product in the United States-the standard by which all the rest are judged.