
S'mores Protein Pastry
Legendary Foods, protein bars, 180 cal, 1 g sugar
20g protein11.1 g / 100 cal

Image: Open Food Facts
Kirkland Signature Chocolate Brownie Protein Bar: 21 g of protein and 180 calories per serving (11.7 g protein per 100 calories), with just 1.2 g sugar. That puts it among the most protein-dense bars in our catalog. Its label claims: gluten-free. It fits keto targets at -7.2 g net carbs per serving.
Nutrition last checked October 15, 2026.
Prices change often.
Serving size 1 bar (60 g)
Highlighted values pass our thresholds. Per serving, from the product label and Open Food Facts. Check the package you buy; recipes change.
How Chocolate Brownie Protein Bar measures up to our five lines, per serving.
Protein blend (milk protein isolate, whey protein isolate) soluble corn fiber cashew butter isomalto-oligosaccharides (vegetable source) unsweetened chocolate erythritol, water cocoa butter, cocoa powder (processed with alkali) natural flavors sea salt sunflower lecithin steviol glycosides (stevia) SANTAINE Mill and fochole
Contains: milk.
NOVA processing group 4 of 4.
Kirkland Signature Chocolate Brownie Protein Bar has 21 g of protein per 1 bar (60 g) serving and 180 calories, which is 11.7 g of protein per 100 calories.
It passes 5 of our 5 checks (protein 10 g or more, calories under 200, sugar 5 g or less, fiber 3 g or more, sodium under 400 mg). It is ultra-processed (NOVA group 4).
The label says gluten-free. It is not labelled keto, but at 0 g net carbs (carbs minus fiber) per serving it fits a keto plan by the numbers. It is not labelled vegan. Check the package for current claims and allergens.

Legendary Foods, protein bars, 180 cal, 1 g sugar
20g protein11.1 g / 100 cal

Pure Protein, protein bars, 180 cal, 3 g sugar
21g protein11.7 g / 100 cal

Kirkland Signature, protein bars, 180 cal, 2 g sugar
21g protein11.7 g / 100 cal

Quest, protein bars, 180 cal, 1 g sugar
21g protein11.7 g / 100 cal