Phosphocreatine (creatine) is a substance that accumulates in muscles; it supplies phosphate to ATP and thus quickly restores ATP during anaerobic muscle contraction.
Chromium is a mineral required in small amounts for carbohydrate and fat metabolism. Dietary sources include carrots, potatoes, broccoli, whole grains, and molasses.
Chondroitin sulfate is a glucose aminoglucan, a natural component of cartilage. It is extracted from sharks or cows, or produced synthetically. It is often combined with glycosamine.
The Dietary Supplement Health and Safety Act (DSHEA) of 1994 defines a dietary supplement as any product (except tobacco) in the form of a pill, capsule, tablet, or liquid that contains a vitamin, mineral, herb, or other substance.
