Vita Prima Rat / Mouse / Gerbil Food Size: 1.75 Pound Nutritious, complete high-protein diet designed specifically for rats, mice & gerbils in all life stages. Special diet is nutritionally complete and has a high nutrient bioavailability to support long term health and well being. Balanced nutrients, essential amino acids, proteinated & complexed minerals and calcium fortified. Natural oilds, ground flaxseed, omega fatty acids and ingredients rich in beta carotene for skin and coat. Antioxidants, guaranteed levels of vitamins 1, d, e, dha, and probiotics for healthy immune and digestion.