This document provides information about a low-purine diet for people with gout or kidney stones. It explains that purines in certain foods are broken down into uric acid, which can build up in the body and cause these conditions. It lists foods high, medium, and low in purines that should be avoided, limited, or eaten freely on a low-purine diet. The sender notes they have hyperuricemia and that diet, especially limiting alcohol, is important for managing the condition.