Can you eat natto (fermented soybeans) if you have gout?
Moderate
Fine occasionally — watch the portion and how often you eat it.
51.3 mg of purines in 1 pack (45 g) · 113.9 mg per 100 g
Moderate per pack despite the high per-100g figure.
Purines by serving size
| Serving | Weight | Purines | Verdict |
|---|---|---|---|
| 1 pack (45 g) | 45 g | 51.3 mg | 🟡 Moderate |
Thresholds: under 50 mg per serving is Safe, 50–150 mg is Moderate, over 150 mg is High-risk.
Where this number comes from
Kaneko K, et al. Total purine and purine base content of common foodstuffs for facilitating nutritional therapy for gout and hyperuricemia. Biol Pharm Bull. 2014;37(5):709-721.
Every food on this site shows the published table its purine value came from, so you can check it yourself. We only publish foods we can cite.