As a rule of thumb it will about double in volume (1/2 cup raw = 1 cup cooked). There's not any change in the amount of calories (unless you cook your oats in milk as noted above). It's traditional to add brown sugar and raisins to oatmeal.
Knowledge center. Collagen is the most abundant protein in the human body and is the substance that holds the whole body together. It is found in the bones, muscles, skin and tendons, where it forms a scaffold to provide strength and structure.1,2.
Collagen supplementation is one of the most fundamental things a person can do to prevent premature aging and promote youthful vitality. Understanding collagen begins with knowing that it's truly the glue that holds the body together; it is the building block for all our body's major systems.