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.
Collagen supplements can be taken to improve the appearance of skin, and can usually be found in capsule form. It's important to consume adequate amounts of vitamin C when taking collagen supplements. People who take collagen supplements to improve the look of the skin and hair should avoid pills containing glucosamine.A diagram of younger and older skin showing the decrease in collagen in older skin.ollagen supplements can be taken to improve the appearance of skin, and can usually be found in capsule form. It's important to consume adequate amounts of vitamin C when taking collagen supplements. People who take collagen supplements to improve the look of the skin and hair should avoid pills containing glucosamine.