Excellent Horse glucosamine + MSM Excellent Horse Glucosamine + MSM is a supplementary animal feed for horses in powder form. It is a balanced joint mix that contributes to the maintenance of flexible joints, cartilage and tendons. Effect Excellent Horse Glucosamine + MSM contains glucosamine and MSM. Glucosamine occurs naturally in the joints, tendons and cartilage. This substance contributes to the lubrication and maintenance of the flexibility of the joints. MSM (methylsulfonylmethane) is a source of sulfur and supports the joints. Together, these ingredients contribute to the maintenance of flexible joints, cartilage and tendons. Use Glucosamine + MSM: * Growing horses * Horses in training * Horses of age Feeding advice * For ponies and horses lighter than 450 kg: 12.5 grams per day. * For horses heavier than 450 kg: 25 grams per day. Provide over the food (moisten if necessary).  .