Re: Hydrolyzed Collagen

 "The body can only utilize about 90g of protein daily"

Do you have studies/research to back this claim??

This is something I have known about for a long time, so I do not know what the original source is.  But here is a related study which shows that increased protein intake does not correlate to increased muscle mass.

http://www.ncbi.nlm.nih.gov/pubmed/1474076