You should know that collagen is not just about beauty. It holds your skin together, cushions your joints, and even supports gut health.
You can take it as the glue that keeps your body firm and flexible. As you age, that glue weakens. Wrinkles, sore knees, or brittle nails are all signs that your body makes less collagen than before.
A study in the Journal of Drugs in Dermatology shows that collagen supplements improve skin hydration and reduce fine lines. That explains why so many people ask if animal collagen or vegan alternatives work better.
What Exactly is Animal Collagen?
It is important to know that animal collagen comes from cows, chickens, or fish. Many powders on the shelf fall under protein powder, animal-based. These products supply collagen peptides that your body absorbs quickly.
Animal collagen contains types I, II, and III collagen. Type I supports skin. Type II supports joints. Type III helps muscles and blood vessels.
A review in Nutrients found that bovine and marine collagen improve both skin smoothness and joint mobility.
Example: Athletes often add a scoop of bovine collagen to shakes to reduce soreness. Many women use marine collagen for smoother, plumper skin.