Canned Tomatoes

Canned tomatoes are a convenient, low-purine pantry staple that generally fits well into a gout-friendly diet. Tomatoes contain minimal purines, so normal portions are unlikely to raise serum uric acid levels significantly. They also provide vitamin C, which some research suggests may help lower uric acid.

That said, canned varieties come with a few caveats. Sodium is the main concern: many brands add salt for preservation and flavor, and a single half-cup serving can pack a notable portion of your daily sodium limit. Excess sodium can raise blood pressure and place extra strain on the kidneys, which matters because kidney function is central to uric acid excretion in gout. Some commercial canned tomato products also include added sugar or high-fructose corn syrup, which should be avoided.

Additionally, a subset of gout sufferers reports that nightshade vegetables — including tomatoes — seem to trigger flares. While the evidence is largely anecdotal and mixed, it is worth noting if you notice a pattern.

Practical guidance: choose "no salt added" or low-sodium canned tomatoes whenever possible. Rinsing canned tomatoes briefly can remove some surface sodium. Whole and diced tomatoes generally have fewer additives than sauces or purees. A half-cup serving is a sensible portion, and pairing them with vegetables and lean proteins makes for a gout-friendly meal.