doi: 10.1038/s41591-018-0051-5
GHK-Cu is particularly effective for improving photoaged skin (sun damage), reducing post-inflammatory hyperpigmentation, and enhancing overall skin resilience
Pain or swelling at the injection site, itchiness, or diarrhea can occur
Among the series of analogues, including GLP-1 (137), GLP-1 (637), GLP-1 (737), GLP-1 (837), etc., only those which start with His 7 retain their insulinotropic activity
Theyre turning to the flourishing gray market, where sales of imported bulk packs and alternative medications highlight the scale of pent-up demand and raise tricky questions about potential health risks
The influence of prior synaptic activity on the induction of long-term potentiation