When it comes to in-clinic treatments, like GHK-Cu injections, we're entering a grey area
With provision of exogenous testosterone helping to restore this blunting somewhat (Gharahdaghi et al., 2019), the influence of testosterone on muscle may be small and permissive in the young, but the need for hormonal input for the control of muscle mass may be more important as we age to overcome age-related deficits in the responsiveness of older muscle to exercise training
In late March, FDA approved a Clearly, the drugs are still popular
Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy, 12, 19731985
However, some patients find that eating a light meal 12 hours before injection reduces lightheadedness or injection-site discomfort
Some patients benefit from splitting the dose into two injections per week (e.g., Monday/Thursday) to reduce the peak-to-trough variation