Human nutrition
The protein requirement for each individual differs, as do opinions about whether and to what extent physically active people require more protein. The 2005 Recommended Dietary Allowances (RDA), aimed at the general healthy adult population, provide for an intake of 0.8 grams of protein per kilogram of body weight. A review panel stating that "no additional dietary protein is suggested for healthy adults undertaking resistance or endurance exercise."
Complete protein
The following table lists the optimal profile of the nine essential amino acids in the human diet, which comprises complete protein, as recommended by the Institute of Medicine's Food and Nutrition Board: