Completely enclosed, an opaque exterior blocks out harmful light that can destroy the nutritional content of food during the drying process. (geekwrapped.com)
Some pet food manufacturers use plant - based proteins like this to increase the protein content of their foods without adding more meat. (dogfoodinsider.com)
The total amount of the energy stored in the food you are eating is represented by the calorie content of the food as indicated on its nutritional label. (shapesense.com)