T Rex 2 1 provides both minerals and vitamins in one easy to use product. 2 1 is designed for use with herbivorous reptiles whose vegetable diets may lack phosphorus and calcium. Scientifically formulated to provide the proper 2 1 ratio of calcium to phosphorus required by these animals. 2 1 is highly palatable, easily absorbed and cost effective. Ingredients Dicalcium phosphate, bone ash, calcium carbonate, soy flour, steamed bone meal, ascorbic acid, vitamin A acetate, cholecalciferol source of vitamin D3 , and stabilizers. Guaranteed Analysis per 60 grams Calcium max. 32.4%, Calcium min. 27%, Phosphorus min. 16.5%, Vitamin A 21,600 IU, Vitamin D3 2,160 IU, Vitamin C 141 mg. Directions For Use Juvenile Sprinkle generously on moistened food once daily. Adult Add one to two teaspoons two to three times weekly to moistened food. Size 60 grams Made in the USA.