Summary: Weight gain during retatrutide treatment is most commonly caused by fluid retention, dose titration phases, metabolic adaptation, dietary habits, or underlying health conditions rather than the drug failing to work
CCK has also been documented to stimulate insulin release in rodents 21,28 and humans 26
Lab-Tested Purity: Our GHK-Cu is sourced from trusted suppliers and undergoes rigorous third-party lab testing to ensure it is 100% pure and contaminant-free
For individuals with severe obesity (BMI 40 kg/m or 35 kg/m with comorbidities) who have not achieved adequate weight loss through other interventions, bariatric surgery represents an evidence-based option with substantial long-term efficacy
There are also some simple solutions to help provide relief and moisten the mouth when this side effect occurs
VA reports honoraria and institutional funding from Amarin, Amgen, AstraZeneca, Boehringer-Ingelheim, NovoNordisk, and Vifor