Table 1.

Formulations of macronutrients of the AIN-93M diet for restriction of energy while maintaining other nutrients at 100%.

Macronutrient (%kcal)	AIN-93M	10% ER	20% ER	30% ER	40% ER
Protein	15	16	18	21	24
Carbohydrate	76	73	70	66	60
Fat	9	10	12	13	16
Kcal/g	3.85	3.83	3.81	3.79	3.76