Peptide research and application is becoming the most exciting and promising avenue to travel for advancements in anti-aging. One of the most commonly applied of the signalling molecules for this purpose is called sermorelin acetate. Usually called just sermorelin, this peptide is a growth hormone secretagogue, a.k.a. growth hormone-releasing hormone – it’s functional alias. What it does in the human body can be summed up with that name; it releases growth hormone. You can buy sermorelin injections online but is sermorelin worth it?