If you purchase an independently reviewed product or service through a link on our website, we may receive an affiliate commission. Learn more.
- Amazon’s best-selling protein bars all happen to be back in stock right now for the first time in quite a while, so it’s the perfect opportunity to stock up.
- Quest Nutrition Birthday Cake Protein Bars have been the #1 best-seller on the site for a long time now, but there are plenty of other top-rated options to choose from.
- RXBARs and Pure Protein Bar variety packs are both popular choices, and ONE Protein Pumpkin Pie bars are picking up steam now that fall is right around the corner.
Anyone who follows BGR Deals knows that there is one protein bar in particular that we recommend above all others. It’s the shockingly delicious Quest Hero bar, which is sweetened with allulose instead of regular sugar. It tastes exactly like sugar but the body doesn’t metabolize it the same way, so you don’t have to worry about all the calories and other problems associated with sugar. These delicious bars are back in stock right now after having been sold out for nearly a month, so it’s a great time to give them a try.
Hero bars actually aren’t among the best-selling protein bars on Amazon despite how delicious they are. There are other bars out there with just as much protein that are almost as tasty, and they top Amazon’s charts. Quest Nutrition Birthday Cake Protein Bars are #1 on the list right now, and they have been for a long time. RXBARs and Pure Protein Bar variety packs are also top-sellers. You’ll find the five best-selling protein bars on Amazon’s entire site down below, so stock up before they start selling out again.
Quest Nutrition Birthday Cake Protein Bars (12 pack)
- EVERY DAY CAN BE YOUR SPECIAL DAY: The Quest Birthday Cake Protein Bar tastes like a slice of birthday cake you can enjoy every day. Celebrate with 21g protein 4g net carbs and less than 1g of sugar per bar.
- CELEBRATE COMPLETE PROTEINS: Quest Birthday Cake Protein Bars are made with complete, dairy-based proteins to provide your body with 9 essential amino acids.
- FIBER IS YOUR FRIEND: Each Quest Birthday Cake Protein Bar has 14g of fiber to provide your body with a more complete macro profile.
- SWEET WITHOUT ADDED SUGAR: Enjoy the rewarding taste without worrying about added sugars. The Quest Birthday Cake Protein Bar has no added sugars.
- TREATS THAT TRAVEL WITH YOU: Drop a Quest Birthday Cake Protein Bar with you in your backpack, purse, car console, cup holder, gym bag, or wherever your adventures take you.
Pure Protein Bars, Variety Pack (18 pack)
- You will receive (18) Pure Protein Bars, Chocolate Variety Pack, 1.76oz
- A DELICIOUS HIGH PROTEIN BAR: Pure Protein Bars are the perfect combination of high protein, with less than 3g of sugar and great taste. This delicious Chocolate Variety Pack bar has up to 21g of protein for quick and sustained energy, and it is gluten-free.
- ON-THE-GO PROTEIN SNACK: Pure Protein Bars fuel your on-the-go active lifestyle. This protein bar is packed with a high-quality protein blend for both quick and sustained energy, and full of flavor to satisfy your sweet tooth one bite at a time. Fuel your workout and nutritious balanced diet.
- PRE- AND POST-WORKOUT FUEL: Pure Protein Bars are perfect for before or after a workout. Grab a protein bar about an hour before a workout to provide carbs and protein for energy and lean muscle support. Treat yourself after your workout to replenish energy and help the muscle recovery process.
- COMPARE PURE PROTEIN BARS: Quest, Premier Protein, Oh Yeah! One, Clif Builders, Power Crunch, RX Bar, BSN Protein, Gatorade, Kellogg’s, ThinkThink, KIND, Lupii, Nature Valley, Fitcrunch, Powerbar, Atkins, Orgain, One Protein bar, MusclePharm, Oatmega, MuscleTech, Optimum Nutrition
- Made in the USA
RXBAR, Banana Chocolate Walnut, Protein Bar (12 pack)
- Contains 12 RXBARs
- ANYTIME HIGH PROTEIN SNACK: It’s always the perfect time for a wholesome snack. That’s why we suggest trying this real food protein bar for breakfast time, lunchtime, or as a pre or post-workout snack. Eat the whole snack bar or save some for later.
- GLUTEN-FREE AND GUILT-FREE SNACK: Paleo, check. Whole30, check. Guilt and gluten-free, double-check. RXBARs are the perfect protein bar for any healthy lifestyle. Check out RX Nut Butter for a keto snack option.
- On-the-Go Protein-Packed Fuel: RXBARs Are Great for the Office, On-the-Go Snacks, or Just a Wholesome Treat. Grab One Bar for a Protein-Packed Pre or Post Workout Snack and Get the Energy You Need.
- WE’RE THE BAR THAT RAISED THE PROTEIN BAR, BAR: At RXBAR, we make protein bars. Simple real food ingredients, no gluten, no added sugar, and no B.S.
Pure Protein Bars, Birthday Cake (12 pack)
- A DELICIOUS HIGH PROTEIN BAR: Pure Protein Bars are the perfect combination of high protein, only 3g of sugar, and great taste. This delicious Birthday Cake bar has 20g of protein for quick and sustained energy, and it is gluten-free
- ON-THE-GO PROTEIN SNACK: Pure Protein Bars fuel your on-the-go active lifestyle. This protein bar is packed with a high-quality protein blend for both quick and sustained energy, and full of flavor to satisfy your sweet tooth one bite at a time. Fuel your workout and nutritious balanced diet
- PRE- AND POST-WORKOUT FUEL: Pure Protein Bars are perfect for before or after a workout. Grab a protein bar about an hour before a workout to provide carbs and protein for energy and lean muscle support. Treat yourself after your workout to replenish energy and help the muscle recovery process
ONE 1 Protein Bars, Pumpkin Pie (12 pack)
- THE ONE PROTEIN BAR: Congratulations, You’ve Found the ONE. Protein bar, that is. Our seasonal Pumpkin Pie Protein Bar is a taste of autumn that you can indulge in 365 days a year. And with 20 grams of protein and just 1 gram of sugar, you’ll still fit into any svelte Halloween costume – or any other outfit – you choose.
- GLUTEN-FREE PROTEIN BARS: There’s nothing to feel guilty about in these Gluten-Free protein bars, so you can always give into your cravings. Stressful day? Pre-workout snack? Late for work? Grab your ONE protein bar for guilt-free snacking.
- HIGH PROTEIN, JUST 1G SUGAR, NO REGRETS: Whichever ONE bar flavor you grab, from Salted Caramel to Peanut Butter Chocolate Cake, you’ll be getting 20g of protein, 1g of sugar and zero regrets. Our gluten-free bars are a perfect guilt-free snack when your energy is low.