Results vary based on your starting levels and lifestyle
A proper diagnosis can involve examining your overall health including your gut health, exercise and sleep habits, nutrient intake, stress levels, and general lifestyle
In other words, it behaves less like a stimulant and more like a repair messenger. Levels of GHK in the body tend to decline with age, which is part of the reason it gets discussed in longevity circles
Furthermore, GLP-1 receptor agonists in cardiovascular therapy can cause gastrointestinal adverse effects such as nausea, vomiting, and diarrhea, particularly in the early stages of treatment
The second, separate study lasted 8 weeks and both groups followed a calorie-reduced diet and moderate exercice plan