These are continuously being produced, utilized and replaced
Most available studies are small, uncontrolled, or industry-sponsored
On top of this, some cancer cells express receptors for GHRH itself- effectively a target for GHRH analogs like sermorelin
Oxidative stress is caused by a variety of environmental and dietary factors such as consumption of bad oils, psychological stress, environmental toxins (think mold, air pollution, pesticides), and others
The causes of this are many including increased mercury levels in the environment, bad gut bacteria, and poor diet can all decrease glutathione levels
It improves immune function by promoting the growth and activity of immune cells