“The protein bars at Costco are priced well and options are plentiful,” says Alexia Zolis, RD, dietitian and founder of The Healthy Living RD. My favorites are the Kirkland Signature Chewy ...
These protein bars have become my obsession ... and they end up costing about $0.75 apiece. Similar bars could sell for $2 or more at other stores. Kirkland's almond butter is a game changer.