Mode de vie sain pour réduire l acide urique et prévenir les crises de goutte

Uric Acid and Diet: The Complete Guide

(Updated : 29 April 2026) 4 min read

In brief

This comprehensive guide covers everything you need to know about uric acid and diet: mechanisms of production and elimination, foods to avoid and favor, practical strategies to reduce uricemia without overly restrictive dieting. It targets people with gout, asymptomatic hyperuricemia, or uric acid kidney stones. A structured entry point for understanding and taking action.

High uric acid and gout affect millions of people worldwide. If you’re reading this, you’re likely looking to understand how your diet influences your uric acid levels — and most importantly, how to make better food choices every day. This comprehensive guide brings together the essentials, with practical advice backed by trusted medical sources (NHS, Mayo Clinic).

Understanding Uric Acid in 2 Minutes

Uric acid is a natural waste product created when the body breaks down purines — molecules found in many foods and in our own cells. Normally, the kidneys filter it out through urine. Problems arise when production is too high or elimination too low: uric acid accumulates in the blood (hyperuricemia) and can form crystals in the joints, causing gout flares.

For a deeper understanding: Understanding Purines: Where They Come From and How to Limit Them.

Key Numbers

  • Normal uric acid: < 6.0 mg/dL (women) and < 7.0 mg/dL (men)
  • Diet accounts for about 12% of uric acid variation
  • Genetics explains about 60% of the variation
  • Obesity multiplies gout risk by 3-4x

High-Purine Foods: What You Need to Know

High purine content — limit strongly

  • Organ meats: liver, kidneys, sweetbreads
  • Certain fish: anchovies, sardines, herring, mackerel
  • Shellfish: mussels, shrimp (in large amounts)
  • Game meat: venison, wild boar
  • Brewer’s yeast and meat extracts

Full list: 15 Highest-Purine Foods You Should Know About.

Moderate purine content — consume in moderation

  • Red meats: beef, pork, lamb
  • Poultry: chicken, turkey
  • Fish: salmon, trout, tuna
  • Legumes: lentils, chickpeas, beans

Low purine content — eat freely

  • All dairy products
  • Eggs
  • Grains and bread
  • All fruits
  • Most vegetables

More on smart choices: Gout and Diet: Foods to Avoid and Foods to Enjoy.

Why Glycemic Index Matters Too

Here’s what many guides miss: uric acid isn’t only influenced by purines. The glycemic index (GI) also plays a role. High-GI foods cause insulin spikes, and insulin reduces the kidneys’ ability to excrete uric acid.

That’s why our database includes GI alongside purine content. Deep dive: Glycemic Index and Uric Acid: Why Both Numbers Matter.

Beverages: What to Drink and What to Skip

Drink more of

  • Water: at least 8-10 glasses daily — the single most important habit for kidney health
  • Coffee: 3-4 cups/day associated with lower uric acid levels
  • Green tea: antioxidant, hydrating
  • Herbal teas: nettle, dandelion, ginger

Full guide: Water and Hydration: An Underestimated Tool Against High Uric Acid.

Avoid or limit

  • Beer: the worst choice (alcohol + brewer’s yeast purines)
  • Soda: fructose drives uric acid production
  • Fruit juice: concentrated fructose without fiber
  • Hard liquor: blocks kidney excretion

Alcohol details: Beer, Wine, and Spirits: What the Data Says About Alcohol and Gout.

Protective Foods

Dairy products

Low-fat dairy is associated with reduced gout risk. Proteins in dairy (casein, lactalbumin) promote uric acid excretion. Enjoy cheese, yogurt, and milk daily.

Cherries

The most-studied fruit for gout. Cherry anthocyanins are anti-inflammatory and are associated with a reduced risk of gout flares. More details: Fruits and Uric Acid: Which Ones Should You Pick?

Anti-inflammatory foods

Omega-3s (fatty fish, walnuts, flaxseed) and certain vegetables help reduce inflammation. See: The Best Anti-Inflammatory Foods for Gout.

PDF Guide — The Complete Programme

Meal plans, recipes and 200-food table: it’s all in the guide

This article gives you the key principles. To put them into action, the PDF guide delivers everything practical: 14 days of gout-friendly meal plans, 30 detailed recipes and a full ranking of 200+ foods. Download once, use for life.

  • 14-day gout-friendly meal plan, ready to use
  • 30 recipes with purine content per serving
  • 200+ foods ranked by purine level and GI
  • 30-day money-back guarantee

Get the guide — €9.90

Diets and Gout: Watch Out for Traps

Losing weight helps, but how you lose it matters. Crash diets (keto, extended fasting, high-protein) can spike uric acid through ketone production. Aim for gradual loss of 1-2 lbs per week.

Dedicated article: Gout and Weight Loss: Why Crash Diets Can Backfire.

Common Questions Answered

Can you eat cheese? Is coffee good or bad? Should you quit alcohol? We’ve compiled answers to the 12 most common questions in our Gout and Diet FAQ.

Take Action

This guide gives you the foundations. To go further, two tools are at your disposal:

  • Our food database: over 100 foods with purine and glycemic index values, color-coded (green/orange/red), filterable by category. A quick reference for your daily choices.
  • Our PDF guide: 7-day meal plans, adapted recipes, complete food lists, practical shopping tips. A printable format to keep in your kitchen.

The information in this guide is provided for informational purposes only and does not constitute medical advice. It is not a substitute for professional medical consultation. Please consult your doctor or a registered dietitian before making dietary changes, especially if you are on medication.

Medical references: NHS, Mayo Clinic.

Grégoire Tranchat

Grégoire Tranchat

Author & site creator

Passionate about nutrition for over 10 years, Grégoire created this site after personally dealing with high uric acid. He relies on trusted official sources (NHS, Mayo Clinic, MedlinePlus) to understand the relationship between diet and the AUG index. He shares his research here to help others make better daily food choices.

Grégoire is not a healthcare professional. The content on this site is for informational purposes and does not replace medical advice.

Practical meal guide

Want to go further?

Browse our database of 2,281 foods with the 3 AUG composite indices crossing up to 22 parameters (gout, stones, weight), or download our practical guide with 7-day meal plans.

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The information on this website is provided for informational purposes only and does not constitute medical advice. It is not a substitute for professional medical consultation. Please consult your doctor or a registered dietitian before making dietary changes, especially if you are on medication.