Understanding purine content in foods is essential for managing gout. Purines are natural compounds that break down into uric acid in your body. When uric acid builds up, it can crystallize in your joints and cause painful gout flare-ups.

This guide organizes common foods by their purine content so you can make informed choices at every meal.

Very High Purine Foods (Over 200 mg per 100g)

These foods should be avoided or eaten very rarely if you have gout:

  • Organ meats: Liver (300+ mg), kidney (200–250 mg), sweetbreads (1000+ mg)
  • Anchovies: 410 mg
  • Sardines: 345 mg
  • Herring: 200–300 mg
  • Mussels: 310 mg
  • Yeast extracts: Vegemite, Marmite (700+ mg)

High Purine Foods (150–200 mg per 100g)

Limit these foods to small portions, no more than a few times per week:

  • Shrimp: 150–200 mg
  • Lobster: 150–180 mg
  • Scallops: 140–170 mg
  • Mackerel: 145–195 mg
  • Game meats: Venison, rabbit (130–200 mg)

Moderate Purine Foods (50–150 mg per 100g)

These foods are generally OK in reasonable portions (3–4 oz for meats):

  • Chicken breast: 130–150 mg
  • Turkey: 120–150 mg
  • Pork loin: 120–145 mg
  • Beef (lean cuts): 110–140 mg
  • Salmon: 100–130 mg
  • Tuna: 120–140 mg
  • Ham: 80–120 mg
  • Mushrooms: 60–90 mg
  • Spinach: 50–70 mg
  • Asparagus: 50–60 mg
  • Lentils: 50–75 mg
  • Beans (kidney, black): 50–70 mg

Note: Despite earlier beliefs, moderate-purine vegetables like spinach and asparagus have not been shown to increase gout risk in studies. Plant-based purines appear to be processed differently by the body.

Low Purine Foods (Under 50 mg per 100g)

These foods are the safest choices for gout sufferers:

  • Eggs: 2–5 mg
  • Milk and yogurt: 0–10 mg
  • Cheese: 5–15 mg
  • Bread and cereals: 10–30 mg
  • Rice: 15–25 mg
  • Pasta: 15–25 mg
  • Most fruits: 10–30 mg
  • Most vegetables: 10–40 mg
  • Nuts: 10–30 mg
  • Tofu: 60–70 mg
  • Coffee: negligible
  • Water: 0 mg

Don't Forget About Sugar

While purine content matters, added sugar is equally important for gout management. Fructose directly increases uric acid production, making sugary foods and drinks a significant trigger. A can of regular soda may contain zero purines but still contribute to a gout flare-up.

Foods with hidden high sugar to watch:

  • Regular sodas and fruit juices
  • Candy and pastries
  • Sweetened yogurt
  • Many condiments and sauces
  • Breakfast cereals

Using This Guide in Daily Life

Keeping a mental catalog of purine values for every food is unrealistic. That's why tools like Smart Gout Care exist. Instead of looking up tables at every meal, simply snap a photo of your food and get an instant Safe, Caution, or Risky rating based on both purine AND sugar content.

Summary

Focus on building meals around low-purine foods (dairy, eggs, vegetables, grains, fruits) and use moderate-purine proteins like chicken and fish in controlled portions. Avoid very high-purine foods like organ meats and certain shellfish. And always remember to track sugar intake alongside purines for the most effective gout management.