At least with IM administration, there are cases of anaphylactic reactions to MOTS-c, but no fatalities so far that I know of. I know someone
personally (tongue and throat swelling after 5 mg by IM, using a new vial/vendor with no such issues before). Also mentioned in passing at
Meso:
View: https://www.youtube.com/watch?v=XcIHs6jY7CU
A couple cases at Reddit, in a single
thread:
More generally but publicly, two women almost died soon after being injected with peptides (which ones, I don't know) at a peptide festival of sorts:
Has anyone managed to buy some Epi Pens as a hedge against potential anaphylaxis? If so, what was your process? Is there a go-to telehealth that can issue a scrip?
glp1forum.com