The biggest advantage of an injection is that it delivers vitamin B12 directly into your system for full absorption
The supplement also helps improve liver function in people suffering from alcoholic or non-alcoholic fatty liver disease
Participants experienced reductions in body weight, total fat, visceral fat, blood glucose, triglycerides, and cholesterol, alongside an increase in basal metabolic rate, with no reported adverse effects
Published in 2025, the study concluded that tesamorelin can lead to a significant reduction in such risk among people with HIV, a population whose likelihood of a cardiovascular event is twice as high compared to the general population.24 Skin health While you wont find any direct clinical studies on tesamorelin and skin health, there are several publications discussing the relationship between growth hormone, IGF-1, and skin-related health concerns