Your Diet Might Be Fueling High Uric Acid Levels—Here's What to Eat Instead

A comprehensive study of Korean adults reveals that people with high uric acid levels consistently fall short on key nutrients and healthy eating patterns, suggesting that targeted dietary changes could help manage this increasingly common condition. Hyperuricemia, defined as elevated uric acid in the blood, affects millions and increases risk for gout, heart disease, and diabetes.

Researchers from Yonsei University College of Medicine analyzed data from 24,026 eligible participants in Korea's national health survey. After using propensity score matching to control for age and body mass index (BMI), they compared 5,134 people with hyperuricemia to 5,134 healthy controls—10,268 participants total in the final analysis. The findings paint a clear picture of how diet quality differs between these groups.

What Nutrients Are People with High Uric Acid Missing?

The study revealed striking nutrient deficiencies among people with hyperuricemia. Fiber intake was consistently low in both men and women with the condition, along with essential minerals like magnesium and zinc. Men with high uric acid levels were particularly likely to fall short on multiple nutrients.

Key nutrient gaps included:

• Carbohydrate intake: Only 34.0% of men with hyperuricemia met recommended levels compared to 39.1% of healthy men
• Fiber consumption: Significantly lower in both sexes with hyperuricemia
• Essential minerals: Magnesium and zinc intake fell below recommendations more often in the hyperuricemia group
• B vitamins and vitamin C: Men with high uric acid were less likely to meet needs for vitamins B1, B2, and C
• Folate and potassium: Also deficient among men in the hyperuricemia group

Interestingly, women with hyperuricemia actually consumed more protein than recommended—10.6% exceeded protein guidelines compared to just 8.1% of healthy women, suggesting that protein source and type may matter more than total amount.

How Does Overall Diet Quality Compare?

Beyond individual nutrients, researchers used the Korean Healthy Eating Index (KHEI) to assess overall diet quality. People with hyperuricemia scored significantly lower on this comprehensive measure in both sexes. The differences were most pronounced in men, who consumed notably less of several food categories.

Men with hyperuricemia were less likely to eat adequate amounts of:

• Whole grains: Lower consumption compared to healthy controls
• Fresh and total fruit: Significantly reduced intake in the hyperuricemia group
• Total vegetables: Less vegetable consumption overall
• Regular breakfast: Lower rates of consistent breakfast eating

Women with hyperuricemia primarily differed in vegetable consumption, eating significantly fewer total vegetables than their healthy counterparts.

What Should You Eat Instead?

The research points to specific dietary strategies that could help manage uric acid levels. The study authors emphasize that managing hyperuricemia requires "a comprehensive dietary approach" focusing on balanced macronutrient intake, quality food sources, and increased consumption of fiber-rich plant-based foods.

Based on the nutrient gaps identified, beneficial dietary changes include increasing fiber-rich foods like vegetables, fruits, and whole grains while ensuring adequate intake of magnesium and zinc through nuts, seeds, and leafy greens. The research also supports previous findings that plant-based and anti-inflammatory eating patterns, such as the Dietary Approaches to Stop Hypertension (DASH) and Mediterranean diets, can reduce uric acid levels.

This study's strength lies in its large, nationally representative sample and sophisticated analysis methods that controlled for age and BMI. However, the researchers note that Korean dietary patterns differ markedly from Western diets, and the findings may not apply universally to all populations.

The research underscores that uric acid management isn't just about avoiding high-purine foods like red meat and shellfish—it's about building an overall healthy eating pattern rich in protective nutrients and plant foods. For the millions dealing with hyperuricemia, these findings offer a roadmap for dietary changes that could make a meaningful difference in their health outcomes.