Best protein bar Deals Online in the US
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33% OffPure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Gluten Free, Chocolate Deluxe, 1.76 oz., 12 Count(Pack of 1) (Packaging may vary)Free ShippingPure Protein 
16% OffQuest Nutrition Chocolate Peanut Butter Bars, 20g Protein, 1g Sugar, 5g Net Carb, Gluten Free, Keto Friendly, 12 CountFree ShippingQuest- Best Value
45% OffPure Protein 20g Protein Bar - Lemon Cake - 12ct 
MUSH Protein Bar - Double Chocolate Chip - 15g Protein, Good Source of Fiber, Gluten Free, No Refined Sugar, Sustained Energy, 2.3 OZMUSH
15% OffGenius Gourmet Protein Bar, Chocolate Peanut Butter, Keto Snack, Low Carb, Low
CLIF BUILDERS Protein Bars - Chocolate Peanut Butter Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - Value Pack, 2.4 oz. (12 Count)Free ShippingCLIF BUILDER'S
Nature Valley Protein Chewy Snack Bars, Variety Pack, 15 Bars, 21.3 ozFree ShippingNature Valley-
48 BIRTHDAY CAKE QUEST PROTEIN BARS ( 21G PROTEIN GLUTEN FREE )
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RXBAR Protein Bars, Protein Snack, Snack Bars, Chocolate Sea Salt, 22oz Box (12 Bars)Free ShippingRXBAR
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72 ~ One Protein Bars Chocolate Almond Bliss 2.12oz rd. desc.
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Protein Bar Variety Pack, 2.12 Oz Bars, Gluten-Free Protein Bar with High Protein (18-20g) and Low Sugar (1g) 8 Pack (8 Pack, 8 Flavor)Free ShippingAvama
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Barebells Protein Bars Variety Pack - 12 Count, 1.9oz Bars - Protein Snacks with 20g of High Protein - Chocolate Protein Bar with 1g of Total Sugars - Perfect on The Go Protein Snack & Breakfast BarsBAREBELLS
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Quest Protein Bar, Chocolate Brownie, 20g Protein, 12 Ct
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TRUBAR Vegan Protein Bar, Oh Oh Cookie Dough, Gluten Free, Plant Based, High Fiber, Dairy Free, Low Fat, Non GMO, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 1 CTTRUWOMEN
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Pure Protein Bar, Chocolate Deluxe, 21g Protein, Gluten Free, 1.76 oz, 12 Ct
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TRUBAR Vegan Protein Bar, Smother Fudger Peanut Butter, Gluten Free, Plant Based, High Fiber, Dairy Free, Low Fat, Non GMO, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 1 CTTRUWOMEN
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Pure Protein Bar, Chocolate Deluxe, 21g Protein, Gluten Free, 1.76 oz, 12 Ct
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ALOHA Organic Plant Based Protein Bars - 6 Flavor Variety Pack - 12 Count, 1.9oz Bars - Vegan Snacks, Low Sugar, Gluten-Free, Low Carb, Paleo, Non-GMO, Stevia-Free, No Sugar Alcohol SweetenersFree ShippingALOHA
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Quest Nutrition Protein Bar - Lemon Cake, 48 COUNT BB 5/23/25
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Mezcla Puff Crispy Protein Bars, Gluten Free & Vegan Protein Bars, 10g Protein, Alt for Crispy Rice Treat, Granola Bars & Breakfast Bars, Healthy Snacks for Adults (1 Count (Pack of 1), Pistachio Chocolate)Mezcla
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44% OffPure Protein 20g Protein Bar - Lemon Cake - 12ct
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Amazon Grocery, Protein Chewy Bars, Peanut Butter Dark Chocolate Flavor, 7.1 Oz, 5 Ct (Previously Happy Belly, Packaging May Vary)Amazon Grocery
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Quest Protein Bar, White Chocolate Raspberry, 20g Protein, 12 Ct 5g Net Carbs
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Perfect Bar Gluten-Free Peanut Butter Refrigerated Protein Bar, Organic, 2.5 ozPerfect Bar
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44% OffPure Protein 20g Protein Bar - Galactic Brownie - 12ct
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KIND Breakfast Protein, Healthy Snack Bar, Apple Cinnamon, Gluten Free Breakfast Bars, 8g Protein, 1.76OZ Packs, 12 CountFree ShippingKIND
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120 Assorted Brand - ENERGY NUTRITION & PROTEIN BARS- Free Shipping
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21% OffQuest Nutrition Apple Pie Protein Bar, 20g Protein, 4g Net Carbs, 2g Sugar, Gluten Free, Keto Friendly, 12 CountFree ShippingQuest
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Kirkland Signature Protein Bar Chocolate Brownie & Cookie Dough, 2.12 Ounce Bars
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KIND Breakfast Protein Bars, Peanut Butter Banana Dark Chocolate, Healthy Snacks, Gluten Free, 8g Protein, 6 CountFree ShippingKIND
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48 OATMEAL CHOCOLATE CHIP. COOKIE PROTEIN BARS ( 21G PROTEIN GLUTEN FREE )
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15% OffBuilt Bar, Puff Protein Bars, Variety Pack, Collagen, On-the-go Snacks, Breakfast Bar, Mixed Sampler, 12 PackBuilt Bar
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BUILT Puff Protein Bar, Brownie Batter, 17g Protein, Collagen, GF - 24 Bars
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20% OffQuest Nutrition Crispy Cookies & Cream Hero Protein Bar, 18g Protein, 1g Sugar, 3g Net Carb, Gluten Free Protein Snack, Keto Friendly, 12 CountFree ShippingQuest
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KIND Breakfast Protein Bars, Dark Chocolate Cocoa, Healthy Snacks, Gluten Free, 8g Protein, 6 CountFree ShippingKIND
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RXBAR Protein Bars, Protein Snack, Snack Bars, Variety Pack, 18.3oz Box (10 Bars)Free ShippingRXBAR
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25% OffFITCRUNCH Snack Size Protein Bars, 6-Layer Baked Bar, 3g of Sugar, Gluten Free & Soft Cake Core (9 Count, Flavor Lovers)Free ShippingFit Crunch
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Perfect Bar Mini Dark Chocolate Chip Peanut Butter Protein Bar, Organic, 8 count, 0.88 ozFree ShippingPerfect Bar
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CLIF BAR - Protein Bars - Crunchy Peanut Butter - Made with Organic Oats - Energy Bars - Non-GMO (15 Pack)Free ShippingCLIF Bar
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Quest Nutrition Protein Bar, Cookies & Cream, 1.83 oz (1 count)Quest
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Gatorade Whey Protein Bars, Variety Pack, 2.8 oz bars , 18 Count (Pack of 1)Free ShippingGatorade
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15% OffKIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars, 20g of Protein, Keto Friendly, 1g of Sugar Per Bar, Gluten Free, 12 Count BoxFree ShippingKIND
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CLIF BAR - Protein Bars - Chocolate Chip - Made with Organic Oats - Energy Bars - Non-GMO - (15 Pack)Free ShippingCLIF Bar
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Orgain Organic Vegan Protein Bars, Chocolate Chip Cookie Dough - 10g Plant Based Protein, Low Calorie Healthy Snacks, No Lactose or Soy Ingredients, Gluten Free, Non-GMO - 1.41 Oz (Pack of 12)Free ShippingOrgain
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11% OffLegendary Foods 20 gr Protein Bar Alternative Tasty Pastry, Low Carb gluten free, Keto Friendly, No Sugar Added, High Protein Snacks, On-The-Go Breakfast, Keto Food - Birthday Cake (4-Pack)Free ShippingLegendary Foods
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Nature Valley Creamy Protein Bars, Peanut Butter Chocolate, 10g Protein Snacks, 5 Bars, 7.45 ozFree ShippingNature Valley
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19% OffQuest Nutrition Cookies & Cream Protein Bars, 21g Protein, 4g Net Carbs, 1g Sugar, Gluten Free, Keto Friendly, 4 CountFree ShippingQuest
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GoMacro MacroBar Organic Vegan Protein Bars - Peanut Butter Chocolate Chip (2.4 Ounce Bars, 12 Count)Free ShippingGoMacro
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ONE Protein Bars, Reese's Peanut Butter Lovers, Gluten Free with 18g Protein and 3g Sugar, Pantry Staples, 2.12 oz (12 Count)Free ShippingONE
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Pure Protein Bars, High Protein, Nutritious Snacks to Support Energy, Low Sugar, Gluten Free, Chewy Chocolate Chip, Pack of 36Free ShippingPure Protein
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CLIF BUILDERS Protein Bars - Chocolate Mint Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - Value Pack, 2.4 oz. (12 Count)Free ShippingCLIF BUILDER'S
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30% OffMET-Rx Big 100 Colossal Protein Bars, Great as Healthy Meal Replacement, Snack, and Help Support Energy, Peanut Butter Pretzel, With Vitamin A, Vitamin C, and Zinc, 100 g, (Pack of 9)Free ShippingMET-Rx
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BSN Protein Bars - Protein Crisp Bar by Syntha-6, Whey Protein, 20g of Protein, Gluten Free, Low Sugar, Vanilla Marshmallow, 12 CountFree ShippingBSN
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Clio Bar RFG Yogurt Greek Strawberry, 1.76 OzClio
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BSN Protein Bars - Protein Crisp Bar by Syntha-6, Whey Protein, 20g of Protein, Gluten Free, Low Sugar, Vanilla Marshmallow, 12 CountFree ShippingBSN
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20% Offthink! Protein Bars, High Protein Snacks, Gluten Free, Kosher Friendly, Lemon Delight, Nutrition Bars, 2.1 Oz per Bar, 10 Count (Packaging May Vary)Free Shippingthink!
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Clio Bar RFG Yogurt Greek Vanilla, 1.7 OzClio
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Amazon Brand - Happy Belly Protein Chewy Bars, Peanut, Almond & Dark Chocolate, 5 CountHappy Belly
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PRIMA ANCESTRAL PROTEIN BAR Grass Fed Protein Bars, 7 Pack – Animal-Based Protein Bar with Beef Tallow, Raw Honey, Seed Oil Free, Low Carb, Gluten-Free – Healthy, Energy Snacks for Clean Lifestyle (7 Pack, Variety Pack)Free ShippingPRIMA ANCESTRAL PROTEIN BAR
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12% OffIQBAR Brain and Body Plant Protein Bars - Chocolate Lovers Variety - 12-Count Low Carb - Gluten Free, High Fiber, Vegan Snacks - Low Sugar Meal ReplacementIQBAR
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Power Crunch PRO Protein Wafer Bars, High Protein Snacks with Delicious Taste, Peanut Butter Fudge, 2.0 Ounce (4 Count)Free ShippingPower Crunch
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MUSASHI High Protein Bar, 45g Protein, 2g Total Sugars, Milk Chocolate Brownie, Post Workout and Protein Snack On The Go, 12 Pack of 3.2oz (90g) BarsFree ShippingMUSASHI
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Lenny & Larry's Cookie-fied Protein Bar – Cookies & Creme Vegan Protein Bars 9x45g – Healthy Snacks with 12g Plant Protein & 5g Fiber – Gluten free Power Bar, Keto Friendly, Non-GMO & VeganFree ShippingLenny & Larry's
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25% OffONE Protein Bars, Blueberry Cobbler, Gluten Free with 20g Protein and 1g Sugar, Pantry Staples, 2.12 oz (12 Count)Free ShippingONE
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CLIF BUILDERS Protein Bars - Chocolate Peanut Butter Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. (6 Pack)CLIF Bar
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20% OffKIND Protein MAX Crispy Chocolate Peanut Butter Snack Bars, 20g of Protein, Keto Friendly, 1g of Sugar Per Bar, Gluten Free, 4 Count BoxFree ShippingKIND
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CLIF BUILDERS Protein Bars - Vanilla Almond Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. (12 Pack)Free ShippingCLIF BUILDER'S
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Misfits Vegan Protein Bars - Updated Gluten Free Recipe | Plant Based, Low Sugar & Carb, High Fiber Snacks | Variety Pack of 12 (4 Flavors)Free ShippingMisfits
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Orgain Organic Vegan Protein Bars, Peanut Butter Chocolate Chunk - 10g Plant Based Protein, Low Calorie Healthy Snacks, No Lactose or Soy Ingredients, Gluten Free, Non-GMO - 1.41 Oz (Pack of 12)Free ShippingOrgain
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15% OffQuest Nutrition Dipped Chocolate Chip Cookie Dough Protein Bars, 18g Protein, 3g Net Carbs, Gluten Free, 1.76 Oz, 12 CountFree ShippingQuest
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RXBAR Nut Butter and Oat Protein Bars, Protein Snacks, Snack Bars, Honey Cinnamon Peanut Butter, 23.2oz Box (12 Bars)Free ShippingRXBAR
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FITCRUNCH Full Size Protein Bars, 6-Layer Baked Bar, 6g of Sugar, Gluten Free & Soft Cake Core (12 Bars, Peanut Butter)Free ShippingFit Crunch
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Jacob Bar, Protein Bars, Chocolate (9 Bars Total) - 20g Grass-Fed Protein, No Seed Oils, Nothing ArtificialFree ShippingJacob
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ALOHA Organic Plant Based Protein Bars, Coconut Chocolate Almond, 1.98-Ounce Bars (Pack of 12)Free ShippingALOHA
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11% OffQuest Nutrition Overload Protein Bars, Cookie Commotion, 20g Protein, 1g Sugar, 3g Net Carbs, Gluten Free, 12 CountFree ShippingQuest
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14% OffQuest Nutrition Chocolate Chip Protein Cookie, 15g Protein, 1g Sugar, 2g Net Carbs, Keto Friendly, High Protein, Low Carb; 12 CountFree ShippingQuest
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16% OffQuest Nutrition Mini Chocolate Chip Cookie Dough Protein Bars, 8g Protein, 1g Sugar, 2g Net Carbs, Gluten Free, 14 CountFree ShippingQuest
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CLIF BUILDERS Protein Bars - Chocolate Flavor - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. (12 Pack)Free ShippingCLIF BUILDER'S
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RXBAR Nut Butter and Oat Protein Bars, Protein Snacks, Snack Bars, Dark Chocolate Peanut Butter, 23.2oz Box (12 Bars)Free ShippingRXBAR
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32% OffPROBAR - PROTEIN Bar, Peanut Butter Chocolate, Non-GMO, Gluten-Free, Healthy, Plant-Based, Whole-Food Ingredients, Natural Energy (12 Count)Free ShippingProbar
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Jacob Bar, Protein Bars, Vanilla (9 Bars Total) - 20g Grass-Fed Protein, No Seed Oils, Nothing ArtificialFree ShippingJacob
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CLIF BUILDERS Protein Bars - OREO-Flavored - 20g Plant Based Protein - Gluten Free - Non-GMO - Low Glycemic - No Artificial Sweeteners - 2.4 oz. (12 Pack)CLIF BUILDER'S
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Atlas Protein Bar – 20g Clean Protein, 1g Natural Sugar, No Seed Oils, Gluten Free, No Artificial Sweeteners, Peanut Butter Chocolate Chip, 12 CountFree ShippingAtlas Protein Bar
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think! Protein Bars, High Protein Snacks, Gluten Free, Sugar Free Energy Bar with Whey Protein Isolate, Brownie Crunch, Nutrition Bars without Artificial Sweeteners, 2.1 Oz (10 Count)think!
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Power Crunch PRO Protein Wafer Bars, High Protein Snacks with Delicious Taste, Triple Chocolate, 2.0 Ounce (4 Count)Free ShippingPower Crunch
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12% OffAtkins Caramel Chocolate Nut Roll Snack Bar, Protein Snack , 7g Protein, 2g Sugar, Rich in Fiber, 16 CountFree ShippingAtkins
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RXBAR Minis Protein Bars, Protein Snack, Snack Bars, Variety Pack, 7.3oz Box (8 Bars)Free ShippingRXBAR
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Raw Rev Vegan Protein Bars- Peanut Butter Dark Chocolate & Sea Salt, 12 bars, Non-GMO, Plastic-Neutral, Nothing Artificial, Glo Formula, Gluten-Free, Keto-Friendly, Paleo, Kosher, No Sugar Alcohols, No SteviaFree ShippingRaw Rev Glo
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FITCRUNCH Snack Size Protein Bars, 6-Layer Baked Bar, 3g of Sugar & Soft Cake Core (18 Bars, Chocolate Chip Cookie Dough)Free ShippingFit Crunch
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Rise Breakfast Whey Protein Bars Almond Honey, 18g Protein, 2.01 oz (12 Pack)Free ShippingRise
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88 Acres Plant Based Seed Protein Bar | 9 Pack, Banana Bread | 12g of Plant Based Protein, Gluten Free, Nut Free, Non GMO, School Safe, No Palm OilFree Shipping88 Acres
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15% OffKIND Nut Bars, Dark Chocolate Cherry Cashew, Healthy Snacks, Gluten Free, 4g Protein, 12 CountFree ShippingKIND
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19% OffFULFIL Protein Snack Bars, Chocolate Salted Caramel Flavored, Gluten Free with 15g Protein, Pantry Staples, 12 CountFree ShippingFULFIL
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RXBAR Minis Protein Bars, Protein Snack, Snack Bars, Variety Pack, 7.3oz Box (8 Bars)Free ShippingRXBAR
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ALOHA Organic Plant Based Protein Bars, Peanut Butter Cup , 1.98-Ounce Bars, (Pack of 5)ALOHA
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88 Acres Plant Based Seed Protein Bar | 9 Pack, Banana Bread | 12g of Plant Based Protein, Gluten Free, Nut Free, Non GMO, School Safe, No Palm OilFree Shipping88 Acres
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thinkThin Bar Creamy Peanut Butter, 10.5 ozFree Shippingthink!
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TRUBAR Vegan Protein Bar, It’s Mint to Be Chip, Gluten Free, Plant Based High Fiber, Dairy Free, Non GMO, Low Fat, No Sugar Alcohols, 12G Lean Protein, 13G Fiber, Healthy Snack Bars, 12 CTFree ShippingTRUBAR
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Anabar Protein Bar, The Protein-Packed Candy Bar, Amazing Tasting Protein Bar, No Sugar Alcohols, High Protein, Amazingly Delicious, 20 Grams of Protein (12 Bars, Milk Chocolate Campfire S'mores)Free ShippingFINAL BOSS PERFORMANCE ANABAR
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RXBAR Protein Bars, 12g Protein, Gluten Free Snacks, Strawberry, 22oz Box (12 Bars)Free ShippingRXBAR
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Mezcla Puff Crispy Protein Bars, Gluten Free & Vegan Protein Bars, 10g Protein, Alt for Crispy Rice Treat, Granola Bars & Breakfast Bars, Healthy Snacks for Adults, Variety Pack, 8 CountFree ShippingMezcla
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15% OffKIND Breakfast Protein Bars, Peanut Butter Banana Dark Chocolate, Healthy Snacks, Gluten Free, 8g Protein, 30 CountFree ShippingKIND
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15% OffKIND Breakfast Protein Bars, Peanut Butter Banana Dark Chocolate, Healthy Snacks, Gluten Free, 8g Protein, 30 CountFree ShippingKIND
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Mezcla Puff Crispy Protein Bars, Gluten Free & Vegan Protein Bars, 10g Protein, Alt for Crispy Rice Treat, Granola Bars & Breakfast Bars, Healthy Snacks for Adults, Variety Pack, 8 CountFree ShippingMezcla
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RXBAR Protein Bars, Snack Bars, Variety Pack (10 Count)Free ShippingRXBAR
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Power Crunch Protein Wafer Bars, High Protein Snacks with Delicious Taste, Peanut Butter Honey, 1.4 Ounce (12 Count)Free ShippingPower Crunch
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Atkins Chocolate Chip Granola Protein Bar, High Fiber, Low Sugar, 17g Protein, 3g Net Carb, High Protein Bars, Keto Friendly, 12 CountFree ShippingAtkins
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ALOHA Organic Plant Based Protein Bars, Peanut Butter Cup , 1.98-Ounce Bars, (Pack of 5)ALOHA
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15% OffCLIF BAR - Peanut Butter Banana with Dark Chocolate Flavor - Made with Organic Oats - Energy Bars - Non-GMO - Plant Based Protein Bars (10 Pack)Free ShippingCLIF Bar
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Power Crunch Protein Wafer Bars, High Protein Snacks with Delicious Taste, French Vanilla Creme, 1.4 Ounce (12 Count)Power Crunch
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Promax Protein Bar, Cookies 'n Cream, 20g High Protein, Gluten Free, 12 CountFree ShippingPromax
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KIND Protein Snack Bar, Dark Chocolate Nut, Healthy Snacks, Gluten Free, 12g Plant Protein, 12 CountFree ShippingKIND
112 Protein Bar deals are available from:
Amazon, eBay stores, starting from $3.97.
The biggest discount we found is 45% on Pure Protein 20g Protein Bar - Lemon Cake - 12ct at eBay.
The lowest price we found is $3.97 while the highest is $89.99.
Prices for the best Protein Bar deals average at $24.71.
Last updated on October 17, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Protein Bar.