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.
1 Collagen is most commonly found within the body in the skin, bones and connective tissues. 2  The word collagen is derived from the Greek kolla, meaning glue. 3  Collagen gives the skin its strength and structure, and also plays a role in the replacement of dead skin cells.
Collagen and Hair Care. Collagen is a protein and most people associate collagen with skin. While it is true that collagen is the support structure for skin, giving skin its resilience. Collagen is a very important protein for our whole body including our hair. Collagen is one of the proteins found in most connective tissues, including cartilage, bone, and skin. Collagen is a protein that makes up about 30 percent of our body.