Dairy: The Anti-Gout Food Group
Among all food categories, dairy products stand out as uniquely protective against gout. Unlike meat and seafood, which raise uric acid through their purine content, dairy proteins actively promote uric acid excretion. This makes dairy not just safe for gout, but potentially therapeutic. The evidence comes from multiple large epidemiological studies and clinical trials.
The Uricosuric Effect of Dairy Protein
Dairy proteins — particularly lactalbumin and casein — have a documented uricosuric effect: they increase the kidneys' excretion of uric acid. This is the opposite of what alcohol and fructose do (which impair uric acid excretion). The mechanism appears to involve specific peptides from dairy protein digestion that compete with uric acid reabsorption in the renal tubules. Low-fat dairy appears more effective than full-fat, possibly because saturated fat may interfere with the uricosuric mechanism.
What the Studies Show
The Health Professionals Follow-Up Study found a striking dose-response relationship: men consuming 0-1 servings of dairy per day had the highest gout risk, while those consuming 2+ servings of low-fat dairy daily had approximately 50% lower risk. The effect was specific to low-fat dairy — high-fat dairy showed a weaker protective association. A randomized clinical trial by Dalbeth et al. (2012) confirmed that skim milk powder supplementation reduced serum uric acid by approximately 10% over 4 weeks.
Eggs: The Perfect Gout Protein
Eggs contain less than 5 mg of purines per 100g — essentially negligible. This makes them, along with dairy, the lowest-purine protein sources available. Eggs also provide complete protein with all essential amino acids, making them an ideal replacement for higher-purine animal proteins like red meat. The ACR 2020 guideline does not place any restriction on egg consumption for gout patients.
Yogurt, Cheese, and Fermented Dairy
Yogurt and cheese are also low in purines and provide dairy protein's uricosuric benefit. Fermented dairy products add probiotic bacteria that may have additional anti-inflammatory effects — relevant because gout is fundamentally an inflammatory arthritis. Choose plain, unsweetened yogurt to avoid added fructose from fruit syrups or sugar. Hard cheeses are purine-free and can be consumed without restriction.
Data Sources: Choi HK, et al. N Engl J Med 2004;350:1093-1103. Dalbeth N, et al. Ann Rheum Dis 2012;71:929-934. ACR 2020 Guideline for the Management of Gout.