SOURCE NATURALS - MSM with Vitamin C 750 mg - 240 TabletsDESCRIPTION Dietary Sulfur Supplement MSM serves as an important source of bioavailable dietary sulfur, an element that plays a critical role in maintaining the integrity and elasticity of connective and other tissues. It is an important component of proteins found throughout the body, such as in hair, nails, skin and tendons. Vitamin C is necessary for the formation of connective tissue, amino acid metabolism, and hormone synthesis, and serves as a