As a standalone compound, no
There is no strong clinical evidence of direct biological antagonism between GHK-Cu and retinol
The treatment at AustinMD Clinic seemed promising, even though I knew little about what many people call natures master antioxidant. The glutathione IV benefits showed up faster than I predicted
Saxenda: Saxenda is an FDA-approved weight loss medication that contains liraglutide, a GLP-1 receptor agonist that helps control appetite and support weight management
Each pathway contributes something distinct: GLP-1 reduces appetite and slows gastric emptying, GIP enhances insulin secretion and energy partitioning, and glucagon receptor activation increases energy expenditure and fat oxidation
Effects, when they occur, are usually temporary and require maintenance