Kirkland Signature Protein Bars
We have verified 4 Kirkland Signature flavours, every number transcribed from the manufacturer’s label. The leanest is Cookies and Cream at 12.9g of protein per 100 calories.
Where Kirkland Signature ranks
- #1 of 10 in Protein Bars Without Maltitol with Kirkland Signature Protein Bar
- #2 of 42 in Highest Protein Bars Per Calorie with Kirkland Signature Protein Bar
- #3 of 6 in Best Protein Bars for GLP-1 Users with Kirkland Signature Protein Bar
- #3 of 6 in Best Protein Bars for Ozempic Users with Kirkland Signature Protein Bar
- #7 of 10 in Best Protein Bars with Kirkland Signature Protein Bar
- #9 of 10 in High Fiber Protein Bars with Kirkland Signature Protein Bar
Kirkland Signature Protein Bar (4 flavours)
Every value on these pages is transcribed from the manufacturer’s published nutrition label and verified by hand. Pages update automatically as flavours are added or reformulated. If you are tracking a daily protein target, the Protein Pal app lets you scan any Kirkland Signature label and log it in seconds. See all rankings and brands.



