You may have heard about collagen injections for getting rid of wrinkles or creating fuller lips, but exactly what is collagen? It’s the most abundant protein in the human body and all mammals, making up the most part of all the connective tissue in your body. You could say that it acts as the cement that holds your body together. It adds elasticity to your skin, ligaments, tendons, and is a major part of your bones and guts. Your hair and nails are predominantly made up of collagen, and it’s also a part of organs like the heart, bladder and kidneys.
There are various types of collagen, 28 discovered so far in fact, but it is Type I that makes up over 90% of all the collagen in the human body. This Type I collagen is incredibly strong. Gram for gram it even surpasses the strength of steel. Collagen is essential for your skin to create a barrier against bacteria, pathogens and toxins that you come into contact with everyday. So now when someone asks you what is collagen, you can tell them precisely what it is.
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