foods high in purines

Gout, a distinctive form of arthritis, manifests when the body experiences elevated levels of uric acid, a condition medically termed hyperuricemia. Research from both the United Kingdom1 and the United States2 identifies gout as the most prevalent type of inflammatory arthritis affecting their populations. The hallmark of gout is the excruciating pain and inflammation that occur when uric acid crystallizes in the joints, often targeting the big toe. While genetic predispositions and underlying medical conditions can contribute to its development, dietary choices play a substantial role in managing gout and influencing the frequency and severity of its flare-ups.

Verywell / Alexandra Gordon

The Dietary Impact on Gout Management

The connection between diet and gout is profound, with distinct patterns observed across cultures. Societies with higher rates of gout often consume diets rich in red meat, processed foods, sugars, and other purine-dense items. A notable 2017 study compared individuals adhering to a typical Western diet versus those following the Dietary Approaches to Stop Hypertension (DASH) diet4. This research revealed a lower risk of gout associated with the DASH diet, while the Western diet demonstrated a clear link to an increased risk. Understanding the role of specific food components, particularly purines, is crucial for effective gout management.

Purines are naturally occurring chemical compounds found in various foods and also synthesized within the human body. When foods containing purines are digested, uric acid is produced as a byproduct. The body typically reabsorbs most of this uric acid, with the remainder efficiently excreted through urine and feces5. However, when purine intake is excessively high, the body's processing capacity can become overwhelmed, leading to an accumulation of uric acid. This can result in hyperuricemia, a condition that is further exacerbated in individuals with certain underlying health concerns.

Hyperuricemia, and consequently gout, is more likely to develop or worsen when a diet high in purines is combined with pre-existing health conditions. These include chronic kidney disease, diabetes, hypertension (high blood pressure), psoriatic arthritis, or in the aftermath of a recent infection, injury, or surgery. For these individuals, carefully managing dietary purine intake becomes even more critical in preventing the painful manifestations of gout. Consulting with a healthcare provider or a registered dietitian is always recommended to tailor dietary advice to individual health profiles and optimize outcomes.

Foods to Limit or Avoid with Gout

For individuals managing hyperuricemia or diagnosed with gout, it is generally advisable to limit or avoid foods characterized by high purine content. These dietary adjustments are a cornerstone of preventing and mitigating gout flare-ups. Key categories of foods that should be approached with caution include certain sugars and fruits rich in fructose, sugar-sweetened beverages, highly processed foods, red meat and organ meats, specific types of fish and shellfish, alcoholic beverages, and certain yeasts6. Implementing these dietary modifications can significantly contribute to better symptom control and overall well-being.

Sugars and Fructose-Rich Fruits

Scientific evidence suggests that sugars, particularly fructose, can elevate uric acid levels in the blood. Fructose, a natural sugar present in many fruits and also widely used as high-fructose corn syrup in processed products, has been consistently linked to increased uric acid. Limiting or avoiding foods high in fructose may therefore contribute to a reduction in gout symptoms. Fruit juices and other sugar-sweetened beverages have been specifically associated with a higher risk of hyperuricemia and gout7. While some fruits are naturally high in fructose, the direct impact of whole fruits on gout symptoms, compared to their juice counterparts, requires further dedicated research.

When managing gout, it is not necessary to eliminate all fruit from the diet, as fruits offer numerous health benefits. However, a mindful approach can be beneficial. It is often advised to limit or completely avoid fruit juices, which concentrate fructose without the beneficial fiber of whole fruits. Additionally, limiting consumption of fruits particularly high in fructose, such as apples, pears, mangoes, figs, watermelon, and dried fruit8, may prove helpful. Observing and documenting the impact of these dietary adjustments on individual gout symptoms is a valuable practice for personalized management.

What's One Serving of Fruit?

• A small apple or orange
• A small banana (less than 6 inches long)
• 4 ounces (1/2 cup) of juice
• 1 ounce (a palmful) of dried fruit
• A half-cup of fresh fruit

Sugar in Beverages

Beverages laden with sugar, such as sodas and other sweetened drinks, are often referred to as "empty-calorie" foods. They provide minimal to no beneficial nutrients while contributing significantly to caloric intake and, critically, to the risk of gout flare-ups. A comprehensive 2020 research review, synthesizing multiple studies on the relationship between fructose in sugar-sweetened beverages and gout development, confirmed a significant association between these drinks and an increased risk of both gout and hyperuricemia9. This highlights the importance of scrutinizing beverage choices in a gout-conscious diet.

Beyond fruit juices, several types of sugary beverages should ideally be avoided to help manage gout. This category includes common sodas, energy drinks, sports drinks, and specialty sweet coffee beverages. These drinks not only contribute to elevated uric acid levels but also often lack essential nutrients, making their exclusion a beneficial step for overall health. Prioritizing water and unsweetened alternatives is a key recommendation for individuals seeking to minimize their risk of gout exacerbations and support their general well-being.

Processed Foods

The modern Western diet is frequently characterized by a high intake of processed foods and refined carbohydrates. These dietary components have been consistently linked not only to an elevated risk of gout but also to a spectrum of other significant health conditions10. These associated health concerns include the development of type 2 diabetes, increased risk of heart disease, and contributions to unhealthy weight gain and obesity. Consequently, reducing the consumption of highly processed and refined-carb foods and beverages is a proactive step in limiting both the onset and symptomatic progression of gout.

To effectively manage gout and support broader health, it is advisable to minimize or eliminate processed foods and refined carbohydrates. This category includes items such as candies, a wide array of baked goods like muffins, pastries, cookies, and cakes, as well as white bread, chips, crackers, and ice cream. Additionally, many pre-packaged frozen meals and fast-food options often fall into this high-risk category due to their processed nature. Opting for whole, unprocessed foods whenever possible is a fundamental principle for those seeking to mitigate gout symptoms and improve overall health.

Red Meat and Organ Meat

Red meats and organ meats are recognized for their high purine content, making them significant dietary contributors to elevated uric acid levels and recurrent gout episodes. Numerous studies have consistently demonstrated that regular consumption of these foods can increase the risk of hyperuricemia and acute gout attacks3. Therefore, careful management of their intake is a critical component of a gout-friendly diet. To mitigate this risk, individuals should strive to keep their consumption of these specific meats to a minimum, aligning with recommended guidelines for purine control.

To effectively limit the risk of gout flare-ups, it is important to reduce the intake of specific red meats and organ meats11. This includes beef, bison, venison, and other wild game, as well as organ meats such as liver, heart, sweetbreads, tongue, and kidney. Furthermore, many meat-based soups, gravies, and processed meats like salami and pepperoni also pose a risk due due to their purine levels. While chicken contains moderate purine levels, it can generally be consumed in moderation as part of a balanced diet for individuals with gout.

Getting Enough Protein Without Meat

You can still get enough protein in your diet while limiting the amount of animal protein you eat. Eggs, beans, nuts, low-fat dairy, tofu, and some (but not all) seafood are good choices.

Fish and Seafood

While generally considered healthy, certain types of seafood are notably high in purines and should be largely avoided by individuals adhering to a gout-friendly diet. Conversely, other types of seafood contain moderate purine levels and can be consumed in limited quantities, typically less than 6 ounces per day. Understanding these distinctions is crucial for making informed dietary choices to manage gout effectively. Carefully categorizing seafood based on its purine content helps in minimizing the risk of uric acid buildup and subsequent gout attacks.

Fish and Seafood to Avoid	Fish and Seafood in Moderation
Anchovies	Lobster
Codfish	Crab
Haddock	Shrimp
Halibut	Oysters
Herring	Clams
Jack mackerel	Salmon
Mussels
Sardines
Trout
Tuna

It is worth noting that fatty fish, such as tuna and salmon, are excellent sources of omega-3 fatty acids, which are widely recognized for their health benefits. Despite this, they are also high in purines. Some research suggests that fish rich in omega-3 fatty acids (though not necessarily omega-3 supplements) might be associated with a lower risk of gout flare-ups13. This area warrants further investigation to fully understand the nuanced relationship between these beneficial fats and gout management, providing clearer guidelines for dietary inclusion.

Alcohol

Alcohol consumption has a well-established association with gout, making its avoidance a key recommendation when following a low-purine diet. Alcoholic beverages, particularly beer and hard liquor, are known to significantly elevate uric acid levels, thereby increasing the risk of gout attacks. These grain alcohols contribute to hyperuricemia through various mechanisms, including increasing uric acid production and reducing its excretion by the kidneys. Therefore, individuals striving to manage gout should generally abstain from these types of beverages to prevent exacerbations.

Historically, wine has been perceived as having lower purine levels and was often considered "safe" in moderation for individuals at risk of high uric acid levels or with a history of gout. However, more recent and comprehensive research challenges this long-held belief. A study involving 724 individuals with a history of gout who consumed alcohol revealed that wine, beer, and hard liquor were each associated with an elevated risk of gout flare-ups14. This increased risk was observed even with moderate alcohol consumption, though it was more pronounced in individuals consuming high-purine foods or on certain medications.

Is There a Genetic Link to Developing Gout?

Studies have shown that genetics may contribute to your risk of gout, including how alcohol consumption may affect you. A study of 114,540 adults in Taiwan suggests that alcohol use, combined with a specific genetic profile, raises the risk of high uric acid levels. More research is needed to understand how genetics is at work in these cases.15

Yeasts

Certain yeasts and yeast extracts are significant sources of purines and should be carefully avoided in a diet designed to manage gout. These ingredients, often hidden in processed foods, can contribute to elevated uric acid levels and potentially trigger gout flare-ups. Individuals should therefore be vigilant in checking food labels for the presence of yeast extract to minimize inadvertent intake. This includes a range of common food items where yeast derivatives might be present, impacting dietary purine load.

Yeast extract can be found in a surprising variety of processed foods, making label reading essential for those managing gout. Common examples include certain brands of soy sauces, many canned soups and stews, various frozen dinners, and a wide array of salty snacks. Being aware of these common sources allows individuals to make informed choices and avoid foods that could exacerbate their condition. Prioritizing fresh, whole foods naturally low in purines offers a safer and more beneficial dietary approach.

Foods to Incorporate with Gout

Beyond simply avoiding high-purine foods, incorporating specific dietary components can actively contribute to lowering uric acid levels, thereby alleviating existing gout flare-ups and preventing future attacks. A proactive approach to nutrition involves selecting foods known for their beneficial effects on uric acid metabolism or their ability to reduce inflammation. Embracing these dietary choices can empower individuals to better manage their condition and enhance their overall health outcomes.

The following categories of foods and beverages are recognized for their potential to help ease gout symptoms by either reducing uric acid levels or contributing to a lower overall purine intake: cherries, foods abundant in vitamin C (such as oranges and leafy greens), coffee, a variety of low-purine foods including whole grains and plant-based proteins like nuts and legumes, low-fat dairy products, and sufficient water intake. Integrating these items into a daily meal plan forms a comprehensive strategy for dietary gout management.

Cherries

Cherries have garnered considerable scientific interest for their potential role in both preventing and managing gout. Their distinctive deep red hue is attributed to natural compounds known as anthocyanins, which possess powerful antioxidant and anti-inflammatory properties. While cherries do contain naturally occurring fructose, research indicates that regular cherry consumption may help in reducing uric acid levels, thereby decreasing inflammation and lowering the likelihood of future gout attacks16. Tart cherry varieties, such as Montmorency or Balaton, are the most frequently studied types for their beneficial effects in the context of gout.

Cherries can be incorporated into the diet in various forms, including fresh, frozen, as juice, or as an extract supplement. While specific daily amounts for gout prevention are not rigidly defined and vary across studies (e.g., 1/2 cup of fresh cherries versus 1 cup of cherry juice per day), consistent intake appears beneficial. For cherry extract supplements, it is prudent to adhere to the dosage recommendations provided on the product's nutrition label. Further research continues to refine optimal intake guidelines for these beneficial fruits.

Using Tart Cherry Juice for Gout

Tart cherry juice may help decrease uric acid levels and inflammation in gout. Research is limited, with often small numbers of study participants and short-term follow-up. Nevertheless, a 2019 review of six studies analyzed the effect of cherry juice or cherry extract intake on gout and concluded that cherry intake was associated with a reduced risk of gout attacks. Researchers did note that larger, more long-term studies are needed to clarify this association.16 When choosing tart cherry juice, be sure to look for unsweetened varieties to help reduce the amount of added sugar in your diet.

High-Vitamin C Foods

Vitamin C is widely celebrated as a potent antioxidant, but its lesser-known potential role in gout management stems from its ability to lower blood uric acid levels. A significant prospective study published in 2009 tracked nearly 47,000 men over two decades, examining their risk of gout in relation to their vitamin C intake. The findings indicated that higher vitamin C intake was associated with a reduced risk of developing gout, with a notable 45% lower risk observed when consuming 1,500 milligrams or more of vitamin C daily9. This suggests a compelling protective effect.

Further supporting this observation, a 2011 analysis of 13 randomized controlled clinical trials, involving individuals with elevated blood uric acid levels, found that vitamin C supplementation at a median dose of 500 milligrams per day for an average of 30 days modestly decreased serum uric acid levels17. While these findings are promising, further research is required to definitively determine the extent to which this reduction translates into a significant decrease in gout risk. Nevertheless, increasing dietary intake of vitamin C-rich foods is a generally safe and beneficial strategy.

Foods naturally rich in vitamin C include a variety of healthful choices18. Citrus fruits such as oranges and grapefruit are excellent sources, as are kiwifruit, strawberries, and cantaloupe. Among vegetables, sweet bell peppers and cruciferous vegetables like broccoli, cauliflower, Brussels sprouts, and cabbage provide substantial amounts. Baked potatoes and tomatoes are also notable contributors. It is important to note that if you have an increased risk for kidney stones, particularly calcium oxalate stones, consuming high doses of supplemental vitamin C on a regular basis is generally not recommended without medical guidance.

Coffee

Coffee, one of the most widely consumed beverages globally, has been extensively investigated for its diverse health effects, including its potential influence on gout. Early studies suggest that regular coffee consumption may contribute to a decreased risk of developing gout. However, research indicates that the protective effect of coffee might vary depending on an individual's sex, highlighting the complexity of its physiological impact. Understanding these distinctions is crucial for tailoring dietary advice for gout management.

A comprehensive 2015 review of multiple studies provided valuable insights into the relationship between coffee intake and gout risk19. It revealed that men who consumed four to five cups of coffee daily experienced a 40% reduced risk of gout, with this risk further decreasing to 59% for those drinking six or more cups per day, compared to non-coffee drinkers. For women, the benefits were also significant: one to three cups daily lowered the gout risk by 22%, while four or more cups daily correlated with a 57% lower risk. From this review, researchers concluded that consuming four or more cups of coffee per day can lower uric acid levels and consequently decrease the incidence of gout. However, the effects of coffee intake on the risk of recurrent gout attacks specifically have not yet been thoroughly explored.

Low-Purine Foods

A fundamental and widely endorsed dietary strategy for managing gout is to minimize the intake of purines from food sources. By consciously opting for low-purine foods over those with higher concentrations, individuals can effectively prevent their blood uric acid levels from becoming excessively elevated10. This dietary approach not only helps in direct gout management but also aligns with broader principles of healthy eating, supporting overall metabolic health. Adherence to a low-purine diet is therefore a primary recommendation for individuals seeking to control their gout.

The Dietary Approaches to Stop Hypertension (DASH) diet, which naturally emphasizes many low-purine foods, has been consistently linked to a lower risk of gout4. This dietary pattern serves as an excellent framework for those seeking to implement a low-purine eating plan. Low-purine food choices include a variety of healthful options20. These encompass certain fruits like cherries, berries, and citrus fruits; nonfat and low-fat dairy products such as milk, cheese, and yogurt; plant-based protein sources including nuts, peanut butter, seeds, and legumes; eggs (in moderation); whole grain bread and pasta, rice, and potatoes; and a wide array of vegetables.

Plant-Based Foods

A significant number of plant-based foods are inherently low in purines, positioning them as an excellent foundation for a gout-friendly diet. Beyond their low-purine profile, these foods are packed with an array of health-promoting nutrients, including essential vitamins, vital minerals, and dietary fiber. Incorporating a diverse range of plant-based foods can therefore offer comprehensive benefits for both gout management and overall health. Embracing a diet rich in these natural components is a wise choice for individuals seeking to optimize their well-being.

The expansive category of plant-based foods includes beans and other legumes, a wide variety of fruits, nuts, beneficial nut and vegetable-based oils, seeds, and soy-based proteins such as tofu, tempeh, soy nuts, and soy milk. Vegetables and whole grains are also central components. Prospective cohort studies have demonstrated that adherence to plant-based diets can significantly decrease the risk of gout12. Although some vegetables contain higher purine levels, the human body processes plant-based purines differently from animal purines, with research suggesting that plant-derived purines do not increase gout risk and may even offer a protective effect3.

A 2019 review specifically examining plant-based diets and their association with gout suggested that a reasonable consumption of higher-purine plant foods can be safely tolerated in healthy individuals as part of an overall plant-based dietary pattern21. This indicates a more nuanced understanding of plant-based purines compared to their animal counterparts. However, researchers highlighted the need for additional studies, particularly in populations with elevated uric acid levels and those suffering from chronic kidney disease, to fully ascertain the safety and efficacy of such dietary approaches in these specific groups.

Low-Fat Dairy

Dairy products have been consistently identified in research as factors that can contribute to a decreased risk of gout. Specifically, low-fat or non-fat dairy options appear to offer a protective effect against recurrent gout flares21. The mechanisms behind this benefit are believed to involve the ability of low-fat dairy to help reduce uric acid levels in the body. Additionally, these dairy products contain certain anti-inflammatory properties, which may mitigate the inflammatory response triggered by monosodium urate crystals within the affected joints22.

The Dietary Guidelines for Americans recommend three servings of dairy per day for healthy adults, a guideline that aligns well with gout management strategies when low-fat options are chosen2. This recommendation encompasses a variety of low-fat dairy products, including milk, yogurt, cheese, and cottage cheese. Integrating these items into a daily diet provides essential nutrients while offering a protective effect against gout symptoms. Making conscious choices to include low-fat dairy can be a simple yet impactful step in a comprehensive gout management plan.

Water

Maintaining adequate hydration is a critical, yet often underestimated, aspect of gout management. A 2017 prospective study investigated the relationship between water intake and uric acid levels. The findings indicated a clear association between higher water intake and lower uric acid levels in individuals with gout1. This effect is likely due to increased uric acid excretion through the kidneys when fluid intake is sufficient. While more direct research on water's isolated effect on gout is ongoing, the evidence strongly supports its role in uric acid metabolism.

A review published in the American Journal of Lifestyle Medicine underscored the importance of hydration, noting that excessive sweating, such as after intense exercise or sauna bathing, can reduce the urinary excretion of uric acid, leading to an increase in its serum levels4. Consequently, researchers advise consuming ample water to counteract elevated serum uric acid after activities that induce significant perspiration. Furthermore, the review found that adequate water consumption in the 24-hour period immediately preceding a gout flare was significantly associated with a decrease in the likelihood of recurrent attacks.

While water is the optimal source of hydration, other beverages like coffee, as well as water-rich foods such as fruits and vegetables, can also contribute to overall hydration status. The principle of drinking to thirst is generally a good guide for most individuals. However, some health experts suggest a more specific target, recommending that individuals drink approximately half of their body weight in ounces of water each day for optimal hydration. This practical advice helps ensure sufficient fluid intake to support uric acid excretion and mitigate gout risk.

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Sample Meal Plan

Transitioning to a new dietary regimen can be challenging, but understanding the principles of a beneficial eating pattern, such as the DASH diet, offers a clear starting point. A study conducted in Baltimore, Maryland, provided an excellent example of how to implement such a plan for individuals with gout. Participants in this study received dietitian-approved grocery lists, with food then ordered and delivered to their homes, simplifying adherence. Researchers meticulously evaluated the foods consumed and tracked any corresponding changes in their uric acid levels, providing valuable insights into dietary efficacy.

The 49 participants in the Baltimore study followed meal plans that emphasized specific portion sizes and food groups, demonstrating a practical approach to gout-friendly eating17. Their daily intake included 5–7 servings of healthy grains, 4 servings of fruit, and 4 servings of vegetables, forming a robust plant-based foundation. Protein sources were limited to 1–2 servings per day of lean poultry (chicken, turkey) or fish, alongside 2 servings per day of low-fat dairy, such as milk or cheese. A limited allowance for nuts, seeds, and legumes was also incorporated daily, ensuring a balanced nutritional profile.

Crucially, the meal plans in this study also carefully restricted sodium (salt), cholesterol, and fats, while explicitly limiting high-purine foods. The results were encouraging: participants showed some reduction in their uric acid levels, and a remarkable 80% found the diet easy to follow. Furthermore, three-fourths of the participants indicated a likelihood of continuing their new eating habits after the study concluded, suggesting a positive and sustainable experience with their dietary and behavioral modifications. This highlights the feasibility and acceptance of well-structured dietary interventions for gout.

Are there any vitamins or minerals that help with gout?

Vitamin C, in particular, may offer benefits when seeking to prevent gout or reduce symptoms. Higher levels of vitamin C appear to help lower the uric acid levels in your body, but it's not entirely clear why. Researchers continue to work to clarify the relationship between vitamin C intake and gout.23

Conclusion

The risk and severity of gout flare-ups are significantly influenced by an individual's dietary and beverage choices. Foods containing natural compounds called purines can elevate uric acid levels in the body, leading to the painful inflammatory arthritis known as gout. These dietary choices extend their impact beyond gout, also affecting other crucial health conditions such as high blood pressure and kidney disease, underscoring the interconnectedness of diet and overall health. Adopting a strategic approach to eating is therefore paramount for effective gout management.

A low-purine diet serves as a cornerstone of gout management, advocating for the restriction of specific foods such as red meat, alcohol, highly processed foods, sugary items, and certain types of seafood. However, it is essential to recognize that the specific foods that trigger gout flare-ups can vary significantly among individuals. Therefore, close collaboration with a healthcare provider is vital when making dietary adjustments. Setting small, achievable dietary goals and celebrating encouraging "wins" along your journey can significantly enhance adherence and long-term success in managing gout through diet.

23 Sources

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