In other words: A Permutation is an ordered Combination. There are basically two types of permutation: 1  Repetition is Allowed: such as the lock above. It could be 333.  No Repetition: for example the first three people in a running race. You can't be first and second.
For this reason, the idea that collagen supplementation can be an effective treatment for joint pain, osteoarthritis, or any other condition, is highly implausible, if not impossible in principle.
NeoCell's Collagen Type 2 Joint Relief Benefits. Collagen Type 2 provides essential nutrients for complete joint support. As we age, the body's ability to make the structural protein in cartilage tissue, Collagen Type 2, slows down. This is the protein needed to maintain and rebuild cartilage tissue.