Uric acid is a waste product formed when the body breaks down purines, compounds found in many foods and also produced naturally by the body. When uric acid builds up faster than the kidneys can clear it, it can crystallize in joints, causing gout, or in the kidneys, contributing to kidney stones. The Cleveland Clinic notes that diet is one of several factors affecting uric acid levels, alongside genetics, kidney function, and certain medications, and that a lower-purine, higher-fiber diet with adequate hydration is generally recommended for people managing elevated uric acid or gout.
Top Foods That Lower Uric Acid Naturally
1. Cherries: The Most Studied Food for Uric Acid
Cherries, tart cherries especially, are the most directly researched food for uric acid and gout, with several studies linking regular cherry or tart cherry juice intake to fewer gout flares.
| Nutrient | Per 1 Cup Cherries |
|---|---|
| Calories | 97 |
| Fiber | 3g |
| Anthocyanins | High |
| Purine content | Very low |
Best eaten: fresh, frozen, or as unsweetened tart cherry juice, roughly a cup a day during a flare-prone period.
2. Low-Fat Dairy: Associated With Lower Uric Acid in Research
Several large studies have found that low-fat dairy intake is associated with lower uric acid levels and reduced gout risk, possibly because certain dairy proteins support uric acid excretion.
| Nutrient | Per 1 Cup Low-Fat Milk |
|---|---|
| Calories | 102 |
| Protein | 8g |
| Calcium | 31% DV |
| Purine content | Very low |
Best eaten: as milk, plain yogurt, or low-fat cottage cheese rather than full-fat, high-sodium cheese.
3. Water-Rich Vegetables: Supporting Uric Acid Dilution and Excretion
Cucumber, celery, and zucchini are low in purines and high in water, supporting the overall hydration that helps the kidneys clear uric acid efficiently.
| Nutrient | Per 1 Cup Cucumber |
|---|---|
| Calories | 16 |
| Water content | 96% |
| Purine content | Very low |
Best eaten: raw in salads, or infused into drinking water.
4. Coffee: Associated With Lower Uric Acid in Population Studies
Multiple large studies have found an association between regular coffee consumption and lower uric acid levels, though this is population-level data, and coffee isn’t recommended as a treatment on its own.
| Nutrient | Per 8 oz Brewed Coffee |
|---|---|
| Calories | 2 |
| Caffeine | 95mg |
| Purine content | None |
Best eaten: black or with a splash of low-fat milk, in moderation, since excess caffeine has its own downsides.
5. Whole Grains: A Fiber Source Linked to Lower Uric Acid
Fiber-rich whole grains have been associated with lower uric acid levels in population research, likely related to their role in improving insulin sensitivity, which is connected to uric acid metabolism.
| Nutrient | Per 1 Cup Cooked Oats |
|---|---|
| Calories | 166 |
| Fiber | 4g |
| Purine content | Low |
Best eaten: as oatmeal, or swapped in for refined grains at meals.
6. Citrus Fruits: A Vitamin C Source Linked to Lower Uric Acid
Some research has found that higher vitamin C intake is associated with lower uric acid levels, possibly by improving the kidneys’ ability to excrete it.
| Nutrient | Per 1 Medium Orange |
|---|---|
| Calories | 62 |
| Vitamin C | 92% DV |
| Purine content | Low |
Best eaten: fresh, whole fruit rather than juice, to avoid the added sugar concentration.
7. Plant-Based Proteins: Lentils and Tofu as Lower-Impact Protein Sources
While legumes contain moderate purines, research has found that plant-based purine sources don’t raise uric acid or gout risk the way purine-rich animal foods do, making them a reasonable protein swap.
| Nutrient | Per 1 Cup Cooked Lentils |
|---|---|
| Calories | 230 |
| Protein | 18g |
| Purine content | Moderate (lower impact than meat) |
Best eaten: as a partial or full replacement for red meat and organ meats in meals.
8. Water: The Simplest, Most Direct Support
Adequate water intake supports the kidneys’ ability to filter and excrete uric acid efficiently, and dehydration is a known risk factor for both gout flares and kidney stones.
| Nutrient | Notes |
|---|---|
| General target | 8+ cups daily, more during a flare, per individual needs |
| Purine content | None |
Best consumed: spread throughout the day rather than all at once.
Quick Reference: All 8 Foods at a Glance
| Food | Serving Size | Purine Level |
|---|---|---|
| Cherries | 1 cup | Very low |
| Low-fat dairy | 1 cup | Very low |
| Water-rich vegetables | 1 cup | Very low |
| Coffee | 8 oz | None |
| Whole grains | 1 cup cooked | Low |
| Citrus fruits | 1 medium | Low |
| Lentils/tofu | 1 cup cooked | Moderate (lower risk than meat) |
| Water | 8+ cups daily | None |
5 Foods and Habits to Limit Alongside These
- Organ meats, like liver and kidney, and certain seafood, like sardines and anchovies, are the highest-purine common foods and are usually the first things doctors recommend limiting.
- Beer specifically raises uric acid more than other alcohol types, due to its purine content on top of alcohol’s effect on kidney excretion.
- Sugary drinks, especially those sweetened with high-fructose corn syrup, are linked to higher uric acid, since fructose metabolism produces uric acid as a byproduct.
- Red meat in large amounts is a moderate-to-high purine source and is usually recommended in smaller, less frequent portions rather than eliminated entirely.
- Crash diets and rapid weight loss can actually raise uric acid temporarily, so gradual, sustainable weight loss is generally preferred for people managing gout.
The Bottom Line
Diet is one meaningful piece of managing uric acid, and cherries, low-fat dairy, adequate water, and a lower-purine, higher-fiber eating pattern all have research support. Pair these changes with your doctor’s guidance, especially if you’re managing gout or a history of uric acid kidney stones.
This article is for informational purposes and is not a substitute for personalized medical advice. If you have gout, kidney stones, or elevated uric acid, work with a doctor or registered dietitian on a full management plan. Nutrition data sourced from USDA FoodData Central.
