Purine - Wikipedia
Purine also gives its name to the wider class of molecules, purines, which include substituted purines and their tautomers. They are the most widely occurring nitrogen -containing heterocycles in nature.

Purines and Pyrimidines - Science Notes and Projects
Purines and pyrimidines are nitrogenous bases that form the building blocks of DNA and RNA. Purines (adenine and guanine) have a two-ring structure and are larger than pyrimidines (cytosine, thymine, and uracil), which have a single-ring structure.

4 Foods High in Purines and Why You Should Avoid Them - WebMD
Purines are chemical compounds that form uric acid when metabolized. Find out which types of high-purine foods you should avoid to lower your risk of gout, kidney stones, and other health risks.

Gout (Low Purine) Diet: Best Foods To Eat & What To Avoid
A low-purine diet is often prescribed for people with hyperuricemia — high levels of uric acid in their blood — which can lead to gout and kidney stones. Purine in our foods breaks down into uric acid in our bodies, so reducing dietary purine helps reduce uric acid levels.

Purine | Nucleobase, Nucleoside & DNA | Britannica
Purine, any of a class of organic compounds of the heterocyclic series characterized by a two-ringed structure composed of carbon and nitrogen atoms. The simplest of the purine family is purine itself, a compound with a molecular formula C5H4N4.

What Are Purines? - Arthritis-health
People who have trouble metabolizing purines, such as people diagnosed with hyperuricemia or gout, are advised to limit consumption of high-purine foods and drinks.

PURINE Definition & Meaning - Merriam-Webster
The meaning of PURINE is a crystalline base C5H4N4 that is the parent of compounds of the uric-acid group.

Purine- Structure, Types, Derivatives, Modification, Effects
The primary purine found in coffee beans and tea leaves is 1,2,7-trimethylxanthine (caffeine) which is a cardiac and respiratory stimulant and is frequently used in headache powders. The main purine component of human urine is 1-methylxanthine.

Low Purine Diet Explained with List of Foods to Eat or Avoid
Learn about Low Purine diets including foods to include, foods to limit, and other helpful tips to maintaining a low level of uric acid in your blood.

Purines in Food: What They Are and What to Avoid
Understanding which foods are high in purines, and which aren’t worth worrying about, helps you make practical choices. Purines aren’t just dietary troublemakers. They’re essential building blocks of DNA and RNA, meaning every cell in your body needs them to grow, divide, and survive.