Purines are a group of organic compounds that play a role in many biochemical processes within the body. They are most well-known as the building blocks of nucleic acids, DNA, and RNA, where they form the basis of the genetic code in the form of adenine (A) and guanine (G). Beyond their genetic role, purines are also involved in cellular energy transfer through molecules like adenosine triphosphate (ATP) and guanosine triphosphate (GTP), as well as in cellular signaling through cyclic adenosine monophosphate (cAMP). They also contribute to regulating enzyme activities and are integral components of coenzymes. In human nutrition, purines are found in high concentrations in certain foods like meat, especially organ meats, and some fish and seafood. The body also synthesizes purines, and their metabolism is essential in balancing cellular processes. However, excess purine breakdown can lead to elevated levels of uric acid, potentially resulting in conditions like gout and kidney stones. Thus, understanding purine metabolism is crucial for managing conditions associated with their excess or deficiency.