Peptide companies that sell vials do not always also make them
Timing gets weird
About three-quarters of users in each group 77% of those taking compounded or custom-mixed medications and 74% of those taking brand-name drugs said the treatments are either "effective" or "extremely effective." Compounded GLP-1 users were slightly more likely to rate the medications as "extremely effective," with 39% reporting that level of effectiveness compared with 32% of brand-name medication users
J Psychoactive Drugs 2011;43(1):1-5
The overexpression of CPT1A is often associated with tumor progression in several cancers such as breast, gastric, prostate, lymphoma, leukemia, ovarian, lung, and myeloma 20,21,22,23
Also, in many cases, tirzepatide injections are more affordable than semaglutide