Last reviewed: 2026-09-03 • Editorial Standards

Narutomaki & Fishcake Snacks: Purine Ranking (Lowest to Highest)

Evidence-based comparison — data from USDA+ODS-NIH PURINE DATABASE Release 2 (March 2025)

Lowest Purine

#1fish product (satsuma age), processed21.5 mg/100g
#2fish product (narutomaki), processed32.4 mg/100g
#3Fish product (Narutomaki)32.4 mg/100g

Highest Purine

#4Fish product (Narutomaki)32.4 mg/100g
#3fish product (narutomaki), processed32.4 mg/100g
#2fishcake tube, processed47.7 mg/100g

Category Average: 33.5 mg/100g/100g

The average across 4 foods with lab-measured data. Foods below this average are better-than-typical choices within this category.

How to Use This Ranking

The purine ranking is sorted from lowest to highest. Rank #1 is the lowest-purine food in the category. Foods in the top half (above median) should be consumed with more awareness of portion and frequency. The difference between adjacent ranks varies: in some categories, rank #5 and #10 might be only 10 mg apart; in others, the gap can be 100+ mg. Always check the actual milligram value, not just the position. Rankings do not account for fructose or alcohol — use individual food pages for a complete risk assessment.

ACR 2020 Guideline Context

The American College of Rheumatology recommends that gout patients focus on purine awareness rather than complete food group elimination. Within any category, there is a wide purine range. The goal is to shift toward lower-purine choices within categories you already eat, rather than eliminating entire food groups. This ranking helps you identify which specific items to prioritize and which to limit.

Japanese guidelines recommend under 400 mg of total dietary purines per day. Using this ranking, you can estimate how much of budget each food uses per typical serving.

How This Comparison Is Built

Every food in this comparison has been evaluated using a three-factor risk engine that independently assesses purine content, fructose level, and alcohol presence. Purine values come from two primary references — the USDA+ODS-NIH PURINE DATABASE Release 2 (March 2025) and Kaneko et al. (Biol Pharm Bull 37(5):709-721, 2014, PMID: 24553148). Fructose data is sourced from USDA SR28 Food Composition Tables. The verdict system follows ACR 2020 guideline thresholds: Safe (purine <50 mg, fructose <2g, no alcohol), Moderate (purine 50-150 mg or fructose 2-5g), Avoid (purine >150 mg, fructose >5g, or alcohol present). Data quality is labeled T1 (lab-measured), T2 (measured + consensus), or T3 (category estimate) on each food's detail page.

This comparison is provided for informational purposes only and does not constitute medical advice. Individual tolerance to purines and fructose varies. Consult a healthcare professional for personalized dietary guidance. Last reviewed: 2026-09-03.

Frequently Asked Questions

Are narutomaki and fish cakes low in purines?
Surprisingly yes — all 4 processed fish cake items in our database measure between 21.5 and 47.7 mg per 100g, which is lower than most fresh fish. Fish cakes stretch a small amount of fish paste with starch, egg white and flavoring, so the purine concentration per 100g drops well below whole fish.
Can I eat fish cakes instead of fish on a gout diet?
Fish cakes can be a lighter-purine way to add seafood flavor, but they are also a processed food: higher in sodium and sometimes fried (satsuma age). For gout, the purine number is favorable, but overall diet quality still favors whole foods. Treat fish cakes as an occasional topping — in ramen or soups — rather than a daily protein staple.
Why is processed fish lower in purines than fresh fish?
Purines concentrate in fish muscle tissue and especially in organs. When manufacturers dilute fish paste with starch, egg white and water to form cakes and tubes, the purine content per 100g falls proportionally. Drying is the opposite — it concentrates purines, which is why dried fish sits at the very top of our seafood rankings.