Where Does the Collagen in Calotren Come From?
March 31, 2009 6:58 pm HealthThere are all kinds of protein supplements, and it’s not too hard to guess where the protein in many of them comes from. For example, it’s not difficult to understand that whey protein is found in milk. However, where does the protein collagen come from, which is featured in the dietary supplement Calotren? It is said that the source of the collagen in this supplement is either bovine (from cows) or marine (from ocean plants). Cow skin is the most common source of collagen used for any purpose, which is not an awfully strange idea, considering that the majority of us do consume beef on a regular basis.