Which purine base makes up most of this number?

Guanine — 2.4 mg of the 4.4 mg per 100 g total. The rest is adenine 1.1, xanthine 0.6, hypoxanthine 0.3.

Bread (no further specified)

Low purine

Cereal grains and grain-based products

Purine content

4.4 mgper 100 g

The level label is a plain categorization of the number above — not a statement about whether this food fits your diet. See the full disclaimer.

Composition — per 100 g

Purine, total	4.4 mg
— Adenine	1.1 mg
— Guanine	2.4 mg
— Hypoxanthine	0.3 mg
— Xanthine	0.6 mg
Fructose	2.43 g
Calories	266 kcal

Missing figures are shown as “No data available”; values are copied from the sources below and are never estimated. Laboratory values differ between studies and samples.

Where these numbers come from

Purine total and fractions: Kaneko, K., et al. (2020). Determination of total purine and purine base content of 80 food products to aid nutritional therapy for gout and hyperuricemia. Nucleosides, Nucleotides, and Nucleic Acids, 39(10-12), 1449-57..
Fructose and calories: USDA FoodData Central record #174924.

If you want something similar

Within cereal grains and grain-based products, the same table also lists Corn cereal at 1 mg and Rice, white, cooked at 5.9 mg per 100 g.

From the author

Personal experience of someone living with gout

I eat it at any time.

Personal experience — not medical advice. Read the full disclaimer.

Questions

Which purine base makes up most of this number?: Guanine — 2.4 mg of the 4.4 mg per 100 g total. The rest is adenine 1.1, xanthine 0.6, hypoxanthine 0.3.

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