It is primarily researched for its interaction with nicotinamide N-methyltransferase (NNMT), an enzyme linked to energy balance and adipose tissue function
Nausea, vomiting, diarrhea, constipation, and abdominal pain were mainly transient and mild to moderate
[DOI] [PMC free article] [PubMed] [Google Scholar] 65.Xiao Q., Freedman N.D., Ren J., Hollenbeck A.R., Abnet C.C., Park Y
Hormonal changes, symptoms of menopause (think hot flashes, night sweats, mood changes), plus life stresses and age-related sleep conditions such as sleep apnea and restless leg syndrome
Copper peptides (GHK-Cu) support healthier hair growth by enhancing microcirculation within the scalp [1]