Res Vet Sci
Understanding Hair Loss: Why GHK-Cu Addresses the Root Causes To understand why GHK-Cu helps hair growth, you need to understand what causes hair loss at the biological level
doi: 10.1530/JME-18-0016 21 NovosyadlyyRDargelRScharfJG

You should contact your GP or seek specialist referral if you are experiencing: Unexplained weight gain or difficulty losing weight despite lifestyle changes Symptoms that may suggest growth hormone deficiency , such as persistent fatigue, reduced muscle mass, increased abdominal fat, or low mood formal biochemical testing is required before any treatment is initiated Poorly controlled blood glucose or a new diagnosis of type 2 diabetes Interest in weight-management medicines , to discuss licensed options available through NHS or regulated private pathways access to weight-management pharmacotherapy on the NHS is typically via specialist weight management services, subject to local eligibility criteria Seek urgent medical attention via NHS 111 or, if necessary, 999 if you experience severe or persistent abdominal pain (which may indicate pancreatitis), signs of a serious allergic reaction, chest pain or palpitations, or symptoms of diabetic ketoacidosis (extreme thirst, frequent urination, confusion, or vomiting)

No, the standard Wegovy dosing protocol applies whether you have a gallbladder or not
doi:10.1016/j.metabol.2019.04.014 12