Vitacost MSM, 1,000 mg, 120 Capsules

What the brand says

Featuring OptiMSM Joint Health Support Targeted Wellness Potency - Purity - Pride Dietary Supplement What is MSM? Methylsulfonylmethane, or MSM, is an organic source of sulfur (an abundant mineral in the human body) that helps maintain normal connective tissues. Included in this formula are 1,000 mg of OptiMSM, a patented, pure, distilled form of MSM. What are the key benefits of Vitacost MSM? Supports joint health. Sulfur contributes to the formation of connective tissue.