Vita Flex(R) MSM Vita Flex(R) MSM is ultra pure methylsulfonylmethane, a naturally occurring source of bio-available sulfur, an essential mineral for both large and small animals. MSM is a form of organic sulfur found in all living organisms and is the primary metabolite of DMSO (dimethylsulfoxide). Since 1988, horsemen and pet owners have relied on the quality and value of Vita Flex(R) MSM to deliver the benefits of this unique ingredient. Features: Pure dietary methylsulfonylmethane, the primary metabolite of DMSO A natural source of sulfur Recommended by veterinarians Odorless, white crystalline granules that are easy to give Made in the U.S.A. Item Specifications: Active Ingredient per 1/3 ounce: Methylsulfonylmethane (MSM) (99.8% pure) 9,430 mg Directions for Use: Enclosed scoop holds 1/3 ounce. Canine and feline: Give recommended level twice daily for the first 7 days, reduce to once daily for maintenance. Add to food dry or dissolve in lukewarm water first. 1/4 teaspoon = 1 gram MSM Up to 45 lbs. body weight: . . . . . . 1/4 tsp 45 to 90 lbs. body weight: . . . . . . .1/2 tsp Above 90 pounds: . . . . . . . . . . . . 3/4 tsp Equine: Give one scoop (1/3 ounce by weight) twice daily for the first 7 days. Give one scoop thereafter for daily maintenance, or as directed by veterinarian. Increase supplementation of large breeds proportionately according to body weight in excess of 1,000 pounds. Warnings: For use in equines, canines and felines only. Safe use in pregnant animals or animals intended for breeding has not been proven. If animal"s condition worsens or does not improve, stop product administration and consult your veterinarian. Keep out of reach of other animals and children. In case of accidental overdose, contact a health professional immediately. This product should not be given to animals intended for human consumption. Store in a cool, dry place. Reseal after each use. Size: 4 lbs (192-Day Supply) For Product Label and MSDS Sheet, please click on Man