Publisher's Synopsis
The theory behind drinkable or ingestible collagen supplements is that it can improve and boost our body's collagen and collagen production, thus resulting in improved skin quality, anti-aging benefits, and other medical benefits like joint and muscle improvements.
Collagen supplements may increase satiety, or the feeling of fullness. This could aid weight loss and management by reducing hunger, and therefore, how many calories you eat in a day. Collagen might have this effect because it's a protein.
Collagen, which makes up 80% of your skin's structure, provides firmness and strength. Elastin provides elasticity and helps your skin stay tight.
The marketing for collagen products claims they can improve skin elasticity, reduce visible wrinkles, and increase blood flow to the skin. "Collagen is what keeps our skin from sagging, giving us that plump, youthful look."
Collagen is the most abundant protein in the human body, and it helps build and repair bones, tendons, ligaments, muscles, hair and skin, including skin on the scalp. Some studies have shown that taking collagen improves hair growth, but most of these studies were funded by the cosmetic and supplement industries.
Things like improved skin elasticity, improvement of wrinkles and fine lines, and strengthening the skin are all reasons people take collagen as a dietary supplement. Collagen is best for people who want to improve their overall skin health and appearance. People also take it to get strong hair and nails.