Premium MSM for Superior Joint Health and Mobility Select The Best MSM delivers 99% pure Methylsulfonylmethane (MSM), a naturally occurring sulfur compound that supports healthy joint function, flexibility, and circulation in horses and dogs. As a metabolite of DMSO, this bio-available formula ensures quick assimilation and maximum effectiveness for your equine athlete or canine companion. Key Benefits: Supports healthy hip and joint function Promotes flexibility and comfortable movement Enhances blood circulation for optimal nutrient delivery 99% pure MSM for maximum bio-availability Quick assimilation for fast-acting support Odorless, virtually tasteless white crystalline powder Suitable for both horses and dogs Available Sizes: 4 lb - 184 day supply for average horse 10 lb - 460 day supply for average horse 20 lb - 920 day supply for average horse Why Choose Select The Best MSM? Select The Best uses only 100% pure MSM to ensure the highest quality and maximum effectiveness. This pharmaceutical-grade supplement provides bio-available sulfur that your horse's body can readily absorb and utilize for joint support, making it an essential addition to your equine wellness program. Shipping & Restrictions: *Item does not qualify for free shipping NOT AVAILABLE TO SHIP TO OR PURCHASE FOR RESIDENTS OF CALIFORNIA