All of this sits on top of his long-running testosterone replacement therapy
Cancer Res (2016) 76(6):136780
They are not cosmetic products, dietary supplements, or approved treatments, and Pure Tested Peptides takes care not to blur that line in its marketing or product descriptions
For skin, hair, and healing, the answer looks promising enough that GHK-Cu has stayed relevant for decades instead of disappearing like most peptide trends do
In general: If you follow a vegan, vegetarian, or low-meat diet and are not supplementing with vitamin B12 you might be at risk for deficiency
B12 injections provide a quick and effective boost in energy levels, making them beneficial for individuals experiencing fatigue or low energy