Researchers have investigated GHK-CU for decades, making it one of the most recognized peptides within skin, cosmetic, and regenerative research
Laboratory investigation typically includes comprehensive metabolic panel, magnesium level, creatine kinase (if muscle injury is suspected), and possibly vitamin D level
But theyre usually included as tier-4 (nonpreferred) drugs, which means they will require prior authorization for coverage and are not typically covered under standard benefit terms, according to Moore
(Eds.), Present Knowledge in Nutrition, 7th ed
Our article on how to safely transition from medication to lifestyle-only weight loss explores this in detail
if you are experiencing other side effects outside of these please get in touch and we can try and figure out what is going on