in the interview "Milk, Calcium, and Hormones"“The proportion of proteins, carbohydrates, and fat--it probably should be something like a third of each, but I’m not sure what the ideal is. It depends so much on the quality of each of them. Avoid starch, and avoiding eating polyunsaturated fats, and avoiding the very high tryptophan-content proteins... then you could go very high on any one of the major nutrients without problem.”-Dr. Peat
(go to approximately the 1:01 mark)