Ion-Min Nutramin - 2 lb Works for all animals, big and small, with doses ranging from less than a teaspoon to several teaspoons. Sprinkle on food or add to water. Contains 57 macro, micro, and trace mineral nutrients to strength bones and joints and improve the immune system. Soothes digestive functions and improves overall health. Removes harmful toxins built up in your animals system. Mined many feet underground in Southern Californias Colorado Desert, away from man-made contamination. Has been used safely for years and is always tested for quality assurance.