Nutrients  
Protein, % 23.9
Fat (ether extract), % 5
Cholesterol, ppm 200
Omega-3 fatty acids, % 0.19
Total saturated fatty acids, % 1.56
Total monounsaturated fatty acids, % 1.6
Starch, % 31.9
Sucrose, % 3.7
Fiber (crude), % 5.1
Total digestible nutrients,% 76
Gross energy, kcal/gm 4.07
Physiological fuel value, kcal/gm 3.36
Metabolizable energy, kcal/gm 3.02
*Laboratory Rodent Chow (5001 Purina, Mills Co., USA).
Table 1: Main chemical composition of Purine 5001*.