Frequently Asked Questions
How many purines are in Ketchup?
Ketchup contains about 11 mg of purines per 100g. This means it low in purines (10.6 mg/100g). For reference, foods with over 150 mg of purines per 100g are considered high-risk for gout, while those under 50 mg are generally safe.
Is Ketchup high in fructose?
Yes, Ketchup contains about 6.0g of fructose per 100g, which is considered high. Fructose is metabolized in the liver and increases uric acid production. This adds an additional gout risk beyond purine content alone. Limit consumption if you are prone to gout flares.
Should I avoid Ketchup with gout?
Yes, it is recommended to avoid Ketchup if you have gout due to its high fructose content. is high in fructose (6.0g/100g). Fructose accelerates purine breakdown in the liver, which raises uric acid levels independently of dietary purine intake. While its purine content may be low, the fructose risk alone makes it unsuitable for a strict gout diet.
What food category does Ketchup belong to?
Ketchup is classified under Vegetables in our gout food database. Understanding which food category it belongs to helps you make informed decisions about your overall gout diet plan. Browse other vegetables items to compare purine and fructose levels across similar foods.
What are gout-friendly alternatives to Ketchup?
Instead of Ketchup, consider choosing vegetables options rated SAFE in our gout database — these have low purine (under 50 mg/100g) and low fructose (under 2g/100g). Browse our vegetables category page to find the best substitutes for your gout diet plan.
Data Quality
This entry uses T1-level data:
Both purine and fructose were individually measured (lab-analyzed).
Sources include USDA FoodData Central, NIH PURINE DATABASE (2025), Kaneko et al. 2014, and ACR/EULAR clinical guidelines.