The peptide exhibits multifaceted mechanisms, including tissue repair promotion via activation of growth hormone receptors and pathways like JAK2, which enhance collagen synthesis and fibroblast activity
Testosterone therapy is contraindicated in men attempting to overcome infertility 219,220 A possible exception is nasal testosterone gel, which has been found to have little effect on gonadotropin levels or semen parameters, and may be useful to improve sexual function in men with low testosterone levels
Those without a deficiency are unlikely to experience increased alertness or energy from B12 supplements
These cardiovascular benefits may reduce the risk of heart disease, stroke, and other cardiovascular complications associated with obesity and metabolic dysfunction
Phase 2 trial data (Jastreboff et al., NEJM 2023) demonstrated average weight reductions of approximately 1724% over 48 weeks notably higher than currently approved GLP-1 receptor agonists such as semaglutide, though direct comparisons are limited by differences in trial populations and designs
