Energy density, a measure of the calories in a given weight of food, is the is the third component of Nutrient Optimiser algorithm that you can use once you have nutrient density and insulin load dialled in, (optimisingnutrition.com)
The Nutrient Optimiser algorithm also looks at the balance between nutrients that operate synergistically. (optimisingnutrition.com)
There are 3 investment options of Return Optimiser Option, Systematic Transfer Option and Self - Managed Option (policybazaar.com)