This is an over the counter product - it does not require prescription.
MSM is a Vital Building Block of Joints, Cartilage, Skin, Hair and Nails
- Sulfur is required by all animals for optimal health and performance. MSM [methylsulfonylmethane] is a source of bio-available sulfur, an important nutrient in the connection of disulfide bonds in articular and connective tissue and the synthesis of amino acids. MSM is also a natural antioxidant that inhibits and reduces inflammation