
Kirkland Signature · Protein Bar
Protein Bar · Chocolate Peanut Butter Chunk
- GLP-1 Friendly
- Gluten-Free
- Low Sugar
- High Fiber
- No Seed Oils
- Kosher
21g protein
180 calories · per 1 bar (60g)
- #2in Highest Protein Bars Per Calorie
- #3in Best Protein Bars for GLP-1 Users
- #3in Best Protein Bars for Ozempic Users
- #1in Protein Bars Without Maltitol
✦ Protein Score
Excellent
11.7g of protein for every 100 calories. The more of the calories that come from protein, the higher the score.
Flavours (4)
- Chocolate Peanut Butter Chunk
- Chocolate Brownie
- Chocolate Chip Cookie Dough
- Cookies and Cream
Protein Pal Analysis
Protein Source
Where the 21g of protein comes from, largest contributor first
Complete protein. Roughly 80% casein and 20% whey, so it digests slower than whey alone.
Complete protein, fast absorbing. Filtered to remove most of the lactose and fat.
Defatted peanuts, roughly half protein by weight. Low in methionine.
Also Contains
Sugar Alcohols
- Erythritol
A sugar alcohol that is close to zero calorie, does not raise blood glucose, and is better tolerated digestively than most polyols. A 2023 study associated higher blood erythritol with cardiovascular events and found increased platelet clotting in a small trial. That evidence is observational and is not proof of harm.
Witkowski et al., Nature Medicine (2023)
Nutrition
per 1 bar (60g)Protein efficiency
computed from the labelIngredients
Ingredients
Protein blend (milk protein isolate, whey protein isolate), soluble corn fiber, peanut butter (peanuts), isomalto-oligosaccharides (vegetable source), erythritol, peanut flour, natural flavors (includes sesame), water, cocoa butter, peanuts, cocoa powder (processed with alkali), sea salt, sunflower lecithin, unsweetened chocolate, steviol glycosides (stevia). Contains: milk, peanuts and sesame. Produced on equipment that also processes peanuts, tree nuts, soybean, egg, wheat, sesame.
Nutrition values are taken from the manufacturer’s published label and may vary by flavour or region. Trademarks and imagery are the property of their respective owners.


