Top 10 · Updated October 2026

Best Low-Sugar Protein Bars

The 10 lowest-sugar protein bars products on this list range from 0 g to 1.4 g of sugar per 100 g. The protein bars with the least sugar per 100 g, ranked using label data. Ties are broken by Nutri-Score. We checked 230 protein bars with complete data.

1

Mint Chocolate Chip protein bar

Atlas

c 389 kcal 0 g sugar 37 g protein 18.5 g fat
2

Beef Stick

Dauntless Snacks · 28 g

c NOVA 3 70 kcal 0 g sugar 7 g protein 5 g fat
3

Choc Protein Bar, Chocolate Cookie Dough Flavored

Misfits · 1.6oz, 45g

d NOVA 4 422 kcal 0 g sugar 33.3 g protein 22.2 g fat

Also: Vegan · Vegetarian
4

Epic Venison Protein Bar

EPIC · 37g

e NOVA 3 351 kcal 0 g sugar 30 g protein 23 g fat

Also: Palm oil free
5

Plant based Zero bar Caramel Flavour

Bettery · 55 g

c NOVA 4 301 kcal 0.4 g sugar 28.3 g protein 10.8 g fat

Also: Palm oil free
6

Crispy Protein Bar Chocolate & Vanilla

Hej Natural

d 378 kcal 0.4 g sugar 25.1 g protein 17.1 g fat

Also: Vegan · Vegetarian
7

Choco brownie

FitSpo · 50g

a NOVA 4 396 kcal 0.8 g sugar 40 g protein 18.8 g fat
8

Carb Killa High Protein Bar

c 423 kcal 0.8 g sugar 33.3 g protein 16.7 g fat
9

Protein crock

c 452 kcal 1.4 g sugar 24 g protein 29 g fat
10

Corny Protein Dark Choc Brownies

· 45g

d 363 kcal 1.4 g sugar 30 g protein 16.5 g fat

How we built this list

We ranked all published protein bars 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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