Top 10 · Updated October 2026
Least Processed Diet Cola Soft Drink
2 of the top 10 diet cola soft drink products sit in NOVA group 3 — the least processed end of the scale. The diet cola soft drink with the lowest NOVA processing group — fewer industrial ingredients and additives. We checked 649 diet cola soft drink with complete data.
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1
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2
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3
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4
Coca-Cola Zero Caffeine Free
coca cola · 0,330 -
5
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6
Lemon Coca-Cola Zero Sugar
coca cola · 500 ml -
7
Coca-Cola Zero Uten Sukker
Coca Cola Company · 330 ml -
8
Coca Cola Zero
coca cola · 330 ml -
9
Cola zero 1 l
coca cola · 1,5 -
10
Blues - Cola zero
Blues · 1,5 l
How we built this list
We ranked all published diet cola soft drink 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.