iO Seaweed Meal for Horses is a general purpose vitamin and mineral supplement made from fresh seaweed. This iO Seaweed Meal is an organic form of over 50 rich and essential natural vitamins, minerals and trace elements that are easily digestible. It can stimulate the thyriod, calm nervous horses, increase fertility, improves coat and skin condition and can be an anti-biotic. iO Seaweed Meal is also a good source of iodine. iO Seaweed Meal Suits: Race horses, cattle, sheep, goats, greyhounds, cats and poultry.