== See also ==* Theacrine or 1,3,7,9-tetramethyluric acid, a purine alkaloid found in some teas==References====Further reading====External links==* Uric acid - Lab Tests Online* Uric acid blood test - MedlinePlus* International Kidney Stone Institute* NHS Clinical Knowledge Summaries* Uric acid: analyte monograph - the Association for Clinical Biochemistry and Laboratory Medicine
* Uric acid - Lab Tests Online* Uric acid blood test - MedlinePlus* International Kidney Stone Institute* NHS Clinical Knowledge Summaries* Uric acid: analyte monograph - the Association for Clinical Biochemistry and Laboratory Medicine