Diopet Glucosamine Pure is a feed supplement of highest quality and purity made in Sweden. It can contribute to letting your dog keep its joy of life, natural mobility and high activity levels longer. Extra suitable for large breeds and/or active individuals that are starting to come of age. Glucosamine is a substance that is produced in all bodies and that is needed for renewal of cartilage, bone, muscles, joints, ligaments and tendons. Normally our bodies produce sufficient amounts, however hard work, monotonous work and training can make supplementation necessary.