Every life stage brings new biological demands
A melanocortin receptor agonist with effects on sexual response that are mechanistically different from PDE5 inhibitors (sildenafil, tadalafil)
Conditions to review include immunodeficiencies (IgA deficiency, combined variable immunodeficiency, and graft- vs- host disease), autoimmune enteropathy, collagen vascular diseases and vasculitides, radiation enteritis, ischemia, mastocytosis, abetalipoproteinemia, and endocrinopathies (thyroid and adrenal)
The impressive muscle growth seen in localized animal studies doesn't translate to humans taking systemic injections
That is precisely why it has effects in such a broad range of tissues, from tendons through gut to blood vessels
If you live with or have had sexual contact with a person who has hepatitis, you must wait 3 months after the last contact