Top 10 · Updated October 2026

Best Low-Sugar Oat Flours

The 10 lowest-sugar oat flours products on this list range from 0 g to 0.2 g of sugar per 100 g. The oat flours with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 202 oat flours with complete data.

1

Harina de Avena Integral

ECOCESTA · 500 g

a NOVA 1 350 kcal 0 g sugar 13.3 g protein 8.3 g fat

Also: Palm oil free · Vegan · Vegetarian
2

Organic Oat Flour

Arrowhead Mills · 16 oz

a NOVA 1 367 kcal 0 g sugar 13.3 g protein 6.7 g fat

Also: Palm oil free · Vegan · Vegetarian
3

Gluten Free Oat Flour

Bob's Red Mill · 18 oz (1 lb 2 oz) 510 g

a NOVA 1 400 kcal 0 g sugar 13.3 g protein 5 g fat

Also: Palm oil free · Vegan · Vegetarian
4

Oats instant

Prozis

a 340 kcal 0 g sugar 13 g protein 7.6 g fat
5

Whole Grain Oat Flour

Bob's Red Mill · 40 g

a NOVA 1 994 kcal 0 g sugar 43.8 g protein 18.8 g fat

Also: Palm oil free · Vegan · Vegetarian
6

Oat Flout

Just About · 2 lb

a NOVA 1 393 kcal 0 g sugar 13.3 g protein 6.7 g fat

Also: Palm oil free · Vegan · Vegetarian
7

Farina di avena integrale

· 500 g

a 421 kcal 0 g sugar 13 g protein 7.1 g fat
8

Harina avena choco

a 376 kcal 0 g sugar 13 g protein 7.1 g fat
9

Harina de Avena

Eco-Salim · 500 g

a 372 kcal 0.1 g sugar 13.5 g protein 7 g fat
10

Harina integral avena

b 373 kcal 0.2 g sugar 11.6 g protein 8.1 g fat

How we built this list

We ranked all published oat flours on Foodmetria that have a photo and the required nutrition data, using values per 100 g from the product label. Ties are broken by Nutri-Score and by how often shoppers scan the product. Rankings update automatically as label data changes. Read our methodology.

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