In DietPower, a color-coded chart showing how well your meals have fit your nutrient requirements. To open your Nutrient History, use the button shown at left or click Food > Nutrient History at the top of your Home Screen.In DietPower, a color-coded chart showing how well your meals have fit your nutrient requirements. To open your Nutrient History, use the button shown at left or click Food > Nutrient History at the top of your Home Screen.