- increase uric acid production
- slow down its excretion
- trigger sudden spikes
So while diet isn’t the root cause for everyone, it’s one of the most powerful triggers you can control.
How Diet Impacts Gout Flare Ups
Uric acid is produced when your body breaks down purines, natural compounds found in your body and in certain foods.
Here’s the key:
- Your body already produces most of its purines
- But high-purine foods can push levels over the edge
And that’s when flare-ups happen.
Research shows that high purine intake can significantly increase the risk of recurrent gout attacks, especially when combined with alcohol or sugar
(1✓).
There’s also another factor most people overlook: fructose (sugar) can raise uric acid, too
(2✓).
Even though sugary foods don’t contain purines, they can:
- increase uric acid production
- worsen insulin resistance
- make it harder for your body to clear uric acid
That’s why some of the worst gout triggers aren’t just meats, they’re processed foods.
10 Foods That Cause Gout Flare Ups
If you’re trying to prevent gout attacks, these are the foods that tend to trigger them the most.
1. Alcohol (Especially Beer)
Alcohol is one of the strongest gout triggers.
It does two things at once:
- increases uric acid production
- blocks your kidneys from excreting it
Beer is particularly problematic because it also contains yeast, which is high in purines.
Even moderate intake can increase the risk of flare-ups.
One study found that drinking two to four drinks per day increased the risk of repeated gout attacks by 50 percent (3✓). If you are currently suffering from gout, significantly limiting your alcohol consumption or eliminating it entirely would be wise.
2. Yeast and Yeast Extracts
Foods and supplements high in yeast can contribute to uric acid buildup (4✓).
This includes:
- nutritional yeast (in large amounts)
- yeast extracts like Marmite or Vegemite
This isn’t always talked about, but it matters, especially if you’re already prone to gout.
3. Red Meat (Especially Organ Meats)
Red meat is rich in purines, but organ meats are on another level.
The biggest culprits:
- liver
- kidneys
- sweetbreads
These can significantly raise uric acid levels and increase flare risk (5✓).
4. High-Purine Seafood
Not all fish are equal when it comes to gout.
The highest-risk options include:
- anchovies
- sardines
- mackerel
- herring
- shellfish (shrimp, crab, scallops)
These are some of the most concentrated sources of dietary purines. Interestingly enough, one study found that seafood with lower levels of omega-3 polyunsaturated fatty acids was associated with a higher risk of gout, whereas omega-3-rich seafood was not (6✓).
5. Canned Fruit in Syrup
Whole fruit is generally fine.
But canned fruit packed in syrup is essentially a concentrated source of sugar, and that can contribute to gout flare-ups over time (7✓).
6. Sugary Drinks (Soda and Sweetened Juices)
This is where a lot of people get caught off guard.
Sugary drinks, especially those with high fructose corn syrup, can:
- spike uric acid production
- increase insulin resistance
- worsen overall inflammation
Even “fruit juice” can be a problem if it’s high in sugar (8✓).
7. Candy and Processed Sweets
These don’t contain purines, but they still contribute to gout by:
- increasing uric acid production
- driving weight gain and metabolic issues
This includes:
- packaged desserts
- candies
- chocolate bars
8. White Bread, Pasta, and Refined Carbs
Refined carbohydrates can:
- spike blood sugar
- worsen insulin resistance
- indirectly increase uric acid levels
They’re not the worst offenders alone, but combined with other triggers, they add up.
9. Cakes, Cookies, and Pastries
This is where things stack against you:
- refined flour
- added sugar
- unhealthy fats
That combination can worsen inflammation and metabolic stress, both of which play into gout (9✓).
10. Fast Food and Ultra-Processed Foods
This is the category most people underestimate.
Fast food often contains:
- hidden sugars
- refined carbs
- unhealthy fats
- additives that stress metabolic health
High-Purine vs Low-Purine Foods (What Actually Matters)
Here’s where nuance matters, because not all purines behave the same way in the body.
High-Purine Foods (Limit or Avoid)
- organ meats
- certain fish and shellfish
- alcohol
- processed meats
Moderate-Purine Foods
- legumes
- spinach
- mushrooms
Important: These don’t appear to trigger gout the same way animal sources do.
Low-Purine Foods (Safer Options)
- most fruits
- vegetables
- whole grains
- nuts and seeds
This is where most of the outdated advice goes wrong: plant foods are generally not the problem.
What to Eat Instead to Help Prevent Gout
Cutting foods is only half the strategy.
If you don’t replace them with better options, you’ll either stay stuck or fall back into the same habits.
Here’s what actually helps:
1. Hydrating Foods
- watermelon
- cucumber
- citrus fruits
Hydration helps your body flush uric acid more effectively.
2. Anti-Inflammatory Foods
- berries
- leafy greens
- ginger
- turmeric
These support your body’s response to inflammation.
3. Complex Carbohydrates
- oats
- quinoa
- brown rice
These provide stable energy without spiking blood sugar.
4. Plant-Based Proteins
- lentils
- chickpeas
- beans
These are generally well-tolerated, especially compared to animal proteins.
5. Water
Water might be the most overlooked factor.
If you’re dehydrated, your body has a harder time eliminating uric acid.
Aim for consistent hydration throughout the day, not just when you’re thirsty. This is about 3.7 liters for men, and 2.7 liters for women.
Lifestyle Habits That Can Reduce Gout Flare-Ups
Food matters, but it’s not everything.
These factors play a big role, too: