Top 10 · Updated October 2026

Healthiest Diet Beverages by Nutri-Score

7 of the top 10 diet beverages products carry Nutri-Score B; the rest score C or better. The diet beverages with the best Nutri-Score grades. Among products with the same grade, the one with the better nutrition score ranks higher. We checked 44 diet beverages with complete data.

1

Tonica zero freeway

Freeway · 330 ml

b 2 kcal 0 g sugar 0 g protein 0 g fat
2

River Lemon Light

River · 1,5 L.

b 1 kcal 0 g sugar 0.5 g protein 0 g fat
3

Diet Coke Soft Drink

Coke · 144 fl oz

b NOVA 4 0 kcal 0 g protein 0 g fat

Also: Palm oil free
4

Zero Zitrone

Surf · 1,5 l

b 1 kcal 0 g sugar 0 g protein 0 g fat
5

Pibb zero soda cans diet sugar free

b 0 kcal 0 g sugar 0 g protein 0 g fat
6

Schweppes Zéro

Schweppes · 1

b NOVA 4 2 kcal 0.3 g sugar 0 g protein 0 g fat

Also: Palm oil free
7

ProPud Milkshake

Njie · 330ml

b 58 kcal 4.9 g sugar 6.1 g protein 1.5 g fat
8

Rewe Beste Wahl Tea & Fruit Zitronen-Ingwer-Geschmack

Pfanner · 500 ml

c NOVA 1 11 kcal 2.6 g sugar 0 g protein 0 g fat

Also: Palm oil free · Vegan · Vegetarian
9

Juiced Tea! Fruit

Westminster · 0,5 L

c NOVA 1 16 kcal 3.5 g sugar 0.5 g protein 0.5 g fat

Also: Palm oil free · No additives
10

Valser Viva

Valser · 250 ml

c 15 kcal 3.4 g sugar 0 g protein 0 g fat

How we built this list

We ranked all published diet beverages 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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