Last reviewed: 2026-07-25 • Editorial Standards

Purine Content of Ginger: 2 mg per 100g

Evidence-based analysis — Ginger, Alcoholic Beverages

Purine Content: 2 mg per 100g

Ginger contains 2 milligrams of total purines per 100 grams of edible portion. This places it firmly in the low-purine category. The measurement includes all four purine bases — adenine, guanine, hypoxanthine, and xanthine — analyzed via HPLC method as established by Kaneko et al. (2014).

Purine Thresholds for Gout

CategoryRangeGinger
Low Purine< 50 mg/100gBELOW
Moderate Purine50-150 mg/100g
High Purine> 150 mg/100g

Japanese gout guidelines recommend keeping total daily dietary purine intake under 400 mg. A typical 150g serving of Ginger provides approximately 3 mg of purines — about 1% of the daily budget.

Hypoxanthine: The Key Purine Base

Of the four purine bases, hypoxanthine has the strongest uricogenic (uric acid-raising) effect. The ratio of hypoxanthine to total purines varies significantly by food type — animal tissues tend to have higher hypoxanthine ratios than plant foods, which may partially explain why animal purines are more strongly associated with gout attacks in epidemiological studies.

Reference Kaneko K, Aoyagi Y, Fukuuchi T, Inazawa K, Yamaoka N. 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. PMID: 24553148.

Understanding Dietary Purines

Dietary purines are natural compounds found in all foods, but concentrations vary enormously — from near-zero in eggs and dairy to over 500 mg/100g in dried fish and organ meats. The four purine bases (adenine, guanine, hypoxanthine, xanthine) are absorbed and metabolized to uric acid in the liver. However, not all purine bases are equal in their uricogenic effect — hypoxanthine has the strongest impact, and animal tissues tend to have higher hypoxanthine ratios than plant foods. This is one reason why epidemiology consistently shows that meat and seafood purines are more strongly associated with gout than vegetable purines.

The Japanese dietary guideline of 400 mg/day total purine intake is the most widely cited reference. Individual sensitivity varies: some patients flare at lower intakes, especially during acute episodes. The ACR 2020 gout guideline emphasizes purine restriction as a core dietary strategy alongside weight management and alcohol limitation.

Frequently Asked Questions

Exactly how much purine is in Ginger?
Ginger contains 2 mg of purines per 100g. This places it in the low-purine category (low: <50 mg, moderate: 50-150 mg, high: >150 mg). The data comes from USDA+ODS-NIH PURINE DATABASE Release 2 (March 2025) or Kaneko et al. Biol Pharm Bull 37(5):709-721, 2014.
What does 2 mg of purine per 100g mean practically?
Purine metabolism produces uric acid. With 2 mg per 100g, a typical 150g serving would provide about 3 mg of dietary purines (or 2 mg for a smaller serving). Japanese dietary guidelines recommend keeping total daily purine intake under 400 mg. This means Ginger uses roughly 86% of that budget in a typical serving.
How does purine in food affect blood uric acid?
Dietary purines (adenine, guanine, hypoxanthine, xanthine) are absorbed and metabolized to uric acid in the liver. Hypoxanthine has the strongest uricogenic effect. Acute purine intake increases gout flare risk nearly 5-fold in the following 48 hours, according to studies cited in the ACR 2020 guidelines. Individual sensitivity varies, but purine load is the single most important dietary factor in gout management.

Related Pages

Ginger Gout Low Purine Foods Gout High Purine Foods Gout