hugoagogo wrote:
The thing that is confusing to me in this article is the apparent lumping together of all peptides. My understanding is that peptides and proteins are the same thing (strings of amino acids) but with peptides having strings of less than 100 and proteins of 100 or more. I am guessing there must be thousands of different peptides in the food we eat all the time. So there are only a subset of peptides that would be considered PEDs. I think some (or all) hormones are peptides -- is that correct? Can someone that understands this straighten me out?Good point. I did some Google-fu, and you're right. It's a huge catch-all. It seems that HGH and some forms of EPO are actually "peptide" hormones. So some specific peptide structures have specific effects in the body. I guess the guy in the article markets some of them as "designer peptides" that do specific things. It seems like a lot of it is just marketing shtick. He could be synthesizing any kind of hormone.