Top 10 · Updated October 2026

Least Processed Red Onions

10 of the top 10 red onions products sit in NOVA group 1 — the least processed end of the scale. The red onions with the lowest NOVA processing group — fewer industrial ingredients and additives. We checked 14 red onions with complete data.

  1. 1 Red onions

    Red onions

    Lidl · 1kg
    a NOVA 1 30 kcal 5.7 g sugar 1 g protein 0.1 g fat

    Also: Palm oil free · Vegan · Vegetarian

  2. 2 Oignons rouges

    Oignons rouges

    U · 500 g
    a NOVA 1 39 kcal 4.8 g sugar 1.1 g protein 0.6 g fat

    Also: Palm oil free · Vegan · Vegetarian

  3. 3 Red onion

    Red onion

    Tesco
    a NOVA 1 39 kcal 6.2 g sugar 1 g protein 0.1 g fat

    Also: Palm oil free · Vegan · Vegetarian

  4. 4 Red Onions

    Red Onions

    Onions 52 · 907 g
    a NOVA 1 41 kcal 6.1 g sugar 1.4 g protein 0 g fat

    Also: Palm oil free · Vegan · Vegetarian

  5. 5 Rode Uien

    Rode Uien

    WOOLWORTHS FOOD · 3
    a NOVA 1 39 kcal 5.9 g sugar 1 g protein 0.5 g fat

    Also: Palm oil free · Vegan · Vegetarian

  6. 6 Cipolla rossa di Tropea Calabria IGP

    Cipolla rossa di Tropea Calabria IGP

    Sapori Dintorni · 500g
    a NOVA 1 39 kcal 4.8 g sugar 1.1 g protein 0.6 g fat

    Also: Palm oil free · Vegan · Vegetarian

  7. 7 Rote Speisezwiebeln

    Rote Speisezwiebeln

    Go Regio · 1 kg
    a NOVA 1 39 kcal 4.8 g sugar 1.1 g protein 0.6 g fat

    Also: Palm oil free · Vegan · Vegetarian

  8. 8 Zwiebel rot

    Zwiebel rot

    Kaufland · 500 g
    a NOVA 1 39 kcal 4.8 g sugar 1.1 g protein 0.6 g fat

    Also: Palm oil free · Vegan · Vegetarian

  9. 9 Suomalainen punasipuli

    Suomalainen punasipuli

    Vihannes laitila · 500 g
    a NOVA 1 39 kcal 4.8 g sugar 1.1 g protein 0.6 g fat

    Also: Palm oil free · Vegan · Vegetarian

  10. 10 Rode uien

    Rode uien

    Albert heijn · 3 stuks
    a NOVA 1 37 kcal 5.1 g sugar 1.2 g protein 0.1 g fat

    Also: Palm oil free · Vegan · Vegetarian

How we built this list

We ranked all published red onions 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.

More red onions rankings

Healthiest Red Onions by Nutri-ScoreHighest-Protein Red OnionsLowest-Calorie Red OnionsBest Low-Sugar Red Onions All red onions