In fact, the goal of GLP-1 use is to focus on physical health, mental health and well-being, rather than body weight alone (Mozafarriun et al 2025)
While the research is primarily from skin models (in vitro, animal, and some human topical studies), they point to GHK-Cu as a peptide that supports structural repair, which is more suitable for lifters coming off hard training or minor injuries but not for direct muscle growth [1, 2]
type of GLP-1 RAs), dose, and treatment duration, which makes direct comparisons challenging and limits the ability to draw consistent conclusions
Injection Site : IGF-1 LR3 is administered via subcutaneous injections (under the skin)
doi: 10.1016/j.oooo.2015.05.008 60 PsatyELScopeAHalpernACMarghoobAA
The glucagon-like peptide 1 receptor agonist liraglutide attenuates the reinforcing properties of alcohol in rodents