
Looking to get a boost of protein throughout your day? Protein bars are a great way to do so. Whether you need a mid-afternoon snack or a boost of energy before a game, these snacks are hearty, nutritious, and tasty. And when it comes to protein bars at Costco, you know you’re getting the most out of each bar with high-quality ingredients, affordable prices, and delicious combinations.
6. Pure Protein Bars

Pure Protein offers 25 bars for only $22.69, which is a steal if you want to stock up on protein bars. These high-protein and gluten-free bars come in three flavors, including Chocolate Peanut Butter, Chocolate Deluxe, and Chewy Chocolate Chip. Each bar includes around 20 grams of protein and even 2 grams of fiber, offering a hearty snack.
5. Built Puff Protein Bars

A flavorful, crunchy bar that will satisfy your cravings as well as offer a high amount of protein is the Built Puff bars. With 14 bars, the pack comes in both Coconut and Brownie Batter and is made with 17 grams of protein.
4. Cliff Builder’s Protein Bar

Cliff Builder’s are one of the best protein bars at Costco, offering around 20 grams of protein and 2 grams of fiber. One box offers 18 bars for only $27.99, with two varieties including Chocolate Peanut Butter and Chocolatey Mint.
3. Fit Crunch

Robert Irvine is a prominent chef and has his own protein bars that offer a whopping 16 grams of protein. While not as much as other bars, the flavor is unmatched. In a hearty Chocolate Peanut Butter flavor, these Fit Crunch bars are the perfect protein boost for your day.
2. Kirkland Signature Protein Bars

While the store brand might not seem as great as the other name brands, but they’re just as high-quality. The Kirkland Signature is one of the best protein bars at Costco, offering 21 grams of protein and 10 whopping grams of fiber. A 20-count is only $26, a great price to stock up on.
1. RX Bars

But one of the best protein bars at Costco is the RX Bars. While they only offer 12 grams of protein, these bars are made with delicious ingredients and come in a variety of flavors. You can find a variety box including Blueberry and Chocolate Sea Salt for only $20, a great price for these hearty bars.
