Biohacking is a modern approach to optimising the body's health and performance through a variety of methods, from diet and lifestyle changes to advanced technology and genetic engineering. Proponents of biohacking aim to improve their physical and mental abilities, often experimenting on themselves to achieve maximum efficiency. Is biohacking safe? The answer to this question depends on many factors, including the methods used and individual health conditions. In this article, we will discuss what biohacking is, its types, potential benefits and risks, and whether it is safe.