4. Sardines
This is one of the best sources of omega-3, which is good for the health of the heart. It’s also rich in vitamin B12, selenium, vitamin D, phosphorus, calcium, and niacin. Sardines have 345 mg of purines per 100 grams, which is also on the high end.
5. Calf’s Neck
Also known as sweetbread, this is the thymus or neck part of the calf that’s used in cooking. It is often used as stuffing, breaded and fried, or grilled. It’s high in purine as it contains 1,260 mg per 100 grams. Calf’s liver is also high in purine although not as high as the neck part. It contains 460 mg of purines per 100 grams.
