The recommendation is not binding
It does more than just firm your skin : GHK-Cu also provides powerful antioxidant protection against daily stressors, reduces inflammation, and supports your skin's ability to heal more quickly from damage or breakouts
Use how you feel in the morning as the tie-breaker
Since NNMT is expressed in adipose, hepatic, and gut tissues 50,51,52 , and these tissues heavily cross-talk with the gut microbiome 53,54,55 , NNMTi treatment or its resulting weight loss effects 8,9 may modulate the microbiome
Guidelines for multi-dose vials and safe needle disposal
(4) W Larbig, W D Gerber, M Kluck, and G A Schoenenberger (1984) Therapeutic effects of delta-sleep-inducing peptide (DSIP) in patients with chronic, pronounced pain episodes