However, the levels one obtains orally can vary depending on factors like digestion and individual absorption rates, which is where injections can sometimes come in handy
[39] [40] [204] Notably, amphetamine and trace amines possess high binding affinities for TAAR1, but not for monoamine autoreceptors
Kim HS, Yoon T, Jung CH, Park JY, Lee WJ
[ 2 ] Interestingly, a 2025 mouse study did test an experimental semaglutide patch and found it caused weight loss and boosted metabolism compared with injections
9 Summary The available literature indicates that non-medical use of exogenous testosterone and other anabolicandrogenic steroids (AAS) is associated with a broad spectrum of multisystem adverse effects mediated by oxidative stress, mitochondrial dysfunction, endocrine disruption, and epigenetic mechanisms
10.1038/ncpendmet0427 Nat