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5 Best Protein Bars Low Calories of 2025

Last Updated - 2025/09/10

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Grenade

Grenade High Protein, Low Sugar Bar - OREO, 12 x 60 g

Grenade

CA$48.99

More Details
Main highlights
- LOW SUGAR: Low in sugar, with just 1 g per bar
- INFORMED SPORT CERTIFIED: Certified with the Informed Sport Programme and therefore suitable for use by drug tested athletes and military personnel
- INDULGENT ON THE GO SNACK: This indulgent low sugar snack is perfect for enjoying at any time of the day as a delicious snack or a post workout treat
- HIGH PROTEIN: Packed with protein, with over 21 g per bar
- GUILT FREE TREAT: Each triple-layered bar consists of genuine OREO Vanilla, a protein nougat loaded with authentic OREO cocoa, topped with low sugar chocolate, and topped with zero sugar OREO Pieces
CA$48.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Quest

Quest Nutrition Peanut Butter Cups, High Protein, Low Carb, Low Sugar, Keto Friendly, 11g Protein, 1g Sugar, 12ct

Quest

CA$46.99

More Details
Main highlights
- You deserve a sweet treat: Quest peanut butter cups are indulgent treats that satisfy your sweet tooth with less than 1g of sugar per serving
- Unwrap complete proteins: the quest peanut butter cups are made with complete, dairy-based proteins to provide your body with 9 essential amino acids
- Sweet without all the sugar: treat yourself to the satisfyingly indulgent taste of peanut butter cups without worrying about all the sugar
- Fiber is your friend: Quest peanut butter cups have 4g of fiber per serving to provide your body with a satiating boost of fiber
- Due to global supply chain issues, Quest recently reformulated some of its products to contain vegetable oil including soybean which is considered an allergen. The small amount contained within the product will not change the quality, flavor or texture of the product. We remain committed to using the high quality dairy-based proteins to help give you the amino acids you need.
- Box contains 12 2-packs of Quest peanut butter cups
CA$46.99
3
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Pure Protein

Pure Protein Bar Variety Pack (6 Chocolate Peanut Butter, 6 Chewy Chocolate Chip, 6 Chocolate Deluxe), (18 Count of 1.76 Oz Bars) from Pure Protein

Pure Protein

CA$32.49

CA$36.00
(9% Off)

More Details
Main highlights
- Gluten-free 20 g
- 6 bars of each flavour
- 3 flavours: chocolate peanut butter, chocolate deluxe and chewy chocolate chip
- 2 g (0.070 oz) to 3 g (0.105 oz) sugar per 50 g bar
- 18 bars per variety pack
- (0.70 oz) to 21 g (0.74 oz) protein
CA$32.49
CA$36.00 (9% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

RXBAR

RXBAR Protein Bar Chocolate Sea Salt 12x52g (Pack of 12)

RXBAR

CA$28.99

More Details
Main highlights
- RXBARs are whole food protein bars made with clean, simple ingredients. Egg whites, dates and nuts are combined with delicious flavors to create a nutritious bar.
- Our top seller, Chocolate Sea Salt is the perfect balance of salty and sweet. Combining flavors like 100% chocolate and sea salt, this bar is both decadent and good for you.
- No added sugar*, no gluten, no dairy, no soy, no artificial flavors, no preservatives, no fillers, non GMO, whole 30 compliant, kosher, no B.S. *Not a low-calorie food
CA$28.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Quest

Quest Nutrition Chocolate Brownie Flavour Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

Quest

CA$46.75

More Details
Main highlights
- UNWRAP COMPLETE PROTEINS: Quest Chocolate Brownie Protein Bars are made with complete, dairy-based proteins to provide your body with 9 essential amino acids
- THE PERFECT BAR FOR BROWNIE CRAVINGS: The Quest Chocolate Brownie Protein Bar tastes like a brownie fresh from the oven. Only this bar has 20g protein and 1g of sugar per bar
- SWEET WITHOUT ADDED SUGAR: Enjoy your Chocolate Brownie Protein Bar without worrying about added sugars. The Quest Chocolate Brownie Protein Bar has no added sugars
- FIBRE IS YOUR FRIEND: Each Quest Chocolate Brownie Protein Bar has 17g of fiber to provide your body with a more complete macro profile
- Due to global supply chain issues, Quest recently reformulated some of its products to contain vegetable oil including soybean which is considered an allergen. The small amount contained within the product will not change the quality, flavor or texture of the product. We remain committed to using the high quality dairy-based proteins to help give you the amino acids you need
CA$46.75

5 Best Protein Bars Low Calories of 2025

Grenade High Protein, Low Sugar Bar - OREO, 12 x 60 g

Quest Nutrition Peanut Butter Cups, High Protein, Low Carb, Low Sugar, Keto Friendly, 11g Protein, 1g Sugar, 12ct

Pure Protein Bar Variety Pack (6 Chocolate Peanut Butter, 6 Chewy Chocolate Chip, 6 Chocolate Deluxe), (18 Count of 1.76 Oz Bars) from Pure Protein

RXBAR Protein Bar Chocolate Sea Salt 12x52g (Pack of 12)

Quest Nutrition Chocolate Brownie Flavour Protein Bar, High Protein, High Fibre, Low Sugar, Keto Friendly, 20g Protein, 1g Sugar, 12ct

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