Additional Details ------------------------------ Product description: AniMed Pure MSM Powder Joint Supplement for horses is a bio-available source of dietary sulfur for connective tissue support. MSM is a natural antioxidant; antioxidants help remove damaging free radicals. AniMeds MSM will not harden and contains no fillers.Features: Natural solution for many types of pain and inflammation.Source of dietary sulfur to aid in the synthesis of collagen.Promotes joint, cartilage and skin health.No fillers.Made in the USA Ingredients: All Natural/ 99.9% Pure Supplement.