Certain substances required in the basic human: diet certain amino acids and unsaturated fatty acids, vitamins, essential minerals, etc.
If you are out of food you die.
Food supplies can be one limiting factor.
As far as reviews go, the live food factor diet doesn't look very effective at all. The reviews on the live food factor diet say it is ineffective and that they saw no change.
factor effecting on food spoilage
limiting factor
Food
when space becomescrowed
when space becomescrowed
House food
Ripeness
Food
One of the factors that need to be considered when organizing a food service establishment is the flow of the food. Another factor is customer flow. A third consideration is flow of dirty dishes.