For a Calm Outlook. Good as Gold + MAG is a complementary feedingstuff for horses containing supplementary levels of Magnesium and Tryptophan, which have an important role in the maintenance of normal nerve function. It is suitable for addition to the feed of nervous, hot or highly strung horses. Magnesium is one of the body's important minerals, and is essential for both nerve and muscle function in addition to cardiovascular health. Because it cannot be stored in the body, magnesium should be consumed daily. It is common in both horses and humans to have too little magnesium. In horses, symptoms of magnesium deficiency include overreactions and nervousness, as the body is unable to handle stress. Magnesium is also important for maintaining good muscle function. Technical description: Additives per 50g per 1kgL. Tryptophan 6,000mg 120,000mg. Composition:Magnesium Oxide (Chelated), Maize Starch, Calcium Carbonate, Dextrose.Analytical Constituents:Calcium 8.16%, Magnesium 13.2%. Usage i