AniMed Pure MSM Bio-available dietary supplement that helps support your horse's connective tissue. MSM is also a natural antioxidant and helps remove damaging free radicals. Features: Purest form available Contains 100% Methylsufonylmethane (MSM) and no fillers Powder will not harden Made in the U.S.A. Item Specifications: Ingredients: MSM (Methylsufonylmethane) 28,000 mg per ounce Directions For Use: Can be given to horses. Use 1 tablespoon (approximately .5 ounce) per 1000 lbs body weight morning and evening for 6 days, then 1 tablespoon per day. Amount and frequency may be varied as necessary or as directed by a veterinarian. Can be given to dogs. Use 1/8 of a teaspoon (approximately .02 ounce) per 30 lbs of body weight morning and evening for 6 days, then 1/8 of a teaspoon per 30 lbs body weight per day. The large end of the enclosed scoop measures one tablespoon (approximately 1/2 ounce). The small end measures one teaspoon (approximately 1/8 ounce). Size: 2.5 lbs (up to 80-day supply) 5 lbs (up to 160-day supply) 10 lbs (up to 320 day supply) Warnings: FOR ANIMAL USE ONLY. KEEP OUT OF THE REACH OF CHILDREN. Keep lid tightly closed and store in a cool, dry place. Do not store above 30°C (86°F). For Product Information and MSDS Sheet, please click on Manufacturer's Information to the right.