Information Reviews Ask Dr. Dan Product Description Progressive Labs MSM Complex offers support for new cells. Provides sulfur to the body in its useable form. Recommended use: Take 1 capsule, 3 to 6 times daily or as directed by a healthcare professional. Label Information Progressive Labs MSM Complex Facts: 1 Capsule contains: Vitamin C (as magnesium ascorbate) 89 mg Magnesium (as magnesium ascorbate) 7 mg MSM (Methyl Sulfonyl Methane) 800 mg Other Ingredients: gelatin, vegetable lubricant.