PURE's; Organic Sulfur consists of 99.9% pure distilled MSM sourced in North America, has no added fillers, binders, excipients, artificial ingredients, or flow agents, and is non-GMO, gluten-free, dairy-free, and vegan. Sulfur is the third most abundant mineral found in the human body. Found naturally in fruits, vegetables, whole grains, meat, poultry, and eggs. MSM: May improve flexibility and mobility by promoting joint function and health.* May help alleviate discomfort that may follow challenging exercise sessions.* May help promote healthy skin, hair, and nails.*