Sermorelin is a synthetic form of GHRH, used as a medication for low HGH levels. Studies investigating benefits of sermorelin in adults are scarce, but researchers have observed that sermorelin injections increases HGH levels in the bloodstream. These findings have led to widespread claims that sermorelin is an anti-aging therapy that can restore your body’s natural hGH production. Indeed, some research has claimed that sermorelin may increase: