The decision to incorporate protein shakes should be individualized based on each patient's baseline protein intake, weight loss goals, tolerance of solid foods, and overall nutritional status
Always patch-test first and choose products where GHK-CU is a primary active, not buried in the ingredient list
References : Caltabiano R, Condorelli D, Panza S, Boitani C, Musso N, Jeek D, et al
PPG neurons in the nucleus tractus solitarius (PPG NTS neurons) suppress eating when chemogenetically or optogenetically activated 57 , consistent with substantial pharmacological evidence for anorexigenic GLP-1 signalling in the brain (reviewed by Muller et al 4 )
This means that the CGN remains bound to the protein until down into the lower GI tract
Its a tool that can help support weight loss efforts and should be used in conjunction with a healthy diet and an active lifestyle