MSM is seen by many practitioners as the perfect partner to glucosamine. Most companies currently supply petrochemical MSM but our MSM is naturally sourced from tree bark. Each tablet provides a full 1000mg of MSM, making it one of the most potent products on the market. It is also one of the best value MSM products available to practitioners. IngredientsOne Tablet of Lamberts MSM provides:MSM 1000mgOther IngredientsTableted with: Tablet Coating (Hydroxypropyl Methylcellulose, Glycerin), Silicon Dioxide, Stearic Acid, Magnesium Stearate.Directions1 to 2 tablets daily with a meal.CAUTION: Do not take if pregnant or breast feeding.