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 Type Two: Cartilage; Collagen Type Three: Reticulate fibers (connective tissues) Collagen Type Four: Forms bases of cell basement membrane; Role in Skin Health. Type 1 collagen (as contained in Elavonne's Amino Collagen C with Hyaluronic Acid) is the best type of collagen for use in a skin supplement. It is well established that collagen is responsible for skin strength and elasticity, and its degradation leads to wrinkles that accompany aging.