Closely related in Tesamorelin, which is an FDA approved drug for a narrow indication: patients with HIV lipodystrophy
The consumer patches sold online use none of these technologies
Quick Answer: GLP-1 injections typically cause minimal to mild discomfort, with most patients experiencing only a brief pinching sensation lasting seconds due to the very fine needles used
Diabetol Metab Syndr 11:62 Tanaka A, Shimabukuro M, Okada Y, Taguchi I, Yamaoka-Tojo M, Tomiyama H, Teragawa H, Sugiyama S, Yoshida H, Sato Y, Kawaguchi A, Ikehara Y, Machii N, Maruhashi T, Shima KR, Takamura T, Matsuzawa Y, Kimura K, Sakuma M, Oyama JI, Inoue T, Higashi Y, Ueda S, Node K (2017) EMBLEM Trial Investigators
Side effects are common and of concern, though
July 30, 2021 IGF-1, also known as insulin-like growth factor 1, is a complex and interesting hormone