Andrew Huberman· PhD
and LPS as you mentioned is lipid polysaccharide I think they get it from um yeast cell wall or something and um it's a foreign antigen yeah it's a contaminant in a lot of gray Market peptides and things that I suggest people don't take you know there are a lot of people now who are interested in peptides and they buy them on the gray market and it says not for human or uh animal use research purposes only and people often say well why not use those you know why do people have to go through a physician and a compounding pharmacy if they're going to explore that territory at all yeah and the reason is there it's very clear that most of the gry market peptides have LPS um in them so small amounts but injected repeatedly over time people start getting the systemic inflammation and fever response