Q
Do tomatoes trigger gout attacks?
⚡ Quick answer
For most people, no. But about 20% of gout patients report tomatoes as a personal trigger.
Tomatoes are technically low in purines, so they should not theoretically trigger gout. But research surveying 2,000 gout patients found 20% identified tomatoes as a personal trigger.
The mechanism: tomatoes are slightly acidic and contain compounds that may temporarily raise serum urate in sensitive individuals. This is highly individual.
What to do: try eliminating tomatoes for 4 weeks and see if attacks reduce. If you tolerate them, they are fine — even beneficial because of lycopene. If you notice flares within 24-48 hours, count them as a personal trigger.
Not everyone with gout reacts the same way. Test, don't assume.
Read our full evidence-based guide on uric acid & gout for the complete picture.
View Full Guide →We write from peer-reviewed research and clinical guidance. These links let you read the underlying evidence yourself rather than taking our word for it.