
Chocolate Brownie Protein Bar
Kirkland Signature, protein bars, 180 cal, 1.2 g sugar
21g protein11.7 g / 100 cal

Image: Open Food Facts
Quest S'mores Protein Bar: 21 g of protein and 180 calories per serving (11.7 g protein per 100 calories), with just 1 g sugar. That puts it among the most protein-dense bars in our catalog. Its label claims: gluten-free.
Nutrition last checked October 15, 2026.
Prices checked October 15, 2026; they 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 S'mores Protein Bar measures up to our five lines, per serving.
Protein blend (milk protein isolate, whey protein isolate), soluble corn fiber, almonds, erythritol, water, unsweetened chocolate, natural flavors, cocoa butter, contains less than 2% of the following: cinnamon, sea salt, baking soda, palm oil, steviol glycoside (stevia), sunflower lecithin, sucralose, cellulose gum, xanthan gum.
Contains: milk, tree nuts.
NOVA processing group 4 of 4.
Quest S'mores 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 vegan or keto. Check the package for current claims and allergens.

Kirkland Signature, protein bars, 180 cal, 1.2 g sugar
21g protein11.7 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, 170 cal, 4 g sugar
20g protein11.8 g / 100 cal