Updated On August 3rd, 2025
Looking for the best ONE Bars? You aren't short of choices in 2022. The difficult bit is deciding the best ONE Bars for you, but luckily that's where we can help. Based on testing out in the field with reviews, sells etc, we've created this ranked list of the finest ONE Bars.
Rank | Product Name | Score | |
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1 |
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ONE Brands Protein Bar, Chocolate Almond Bliss, 20g Protein, 12 Count
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92%
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2 |
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ONE Brands Protein Supplement Bar, Peanut Butter Pie, 20g Protein, 12 Count
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92%
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3 |
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ONE Brands Protein Bar, Chocolate Almond Bliss, 20g Protein, 4 Count
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90%
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4 |
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ONE Protein Bar, Cinnamon Roll, 20g Protein, 12 Ct
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90%
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5 |
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ONE Brands Protein Bar, Chocolate Brownie, 20g Protein, 12 Count
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90%
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6 |
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ONE Brands Protein Supplement Bar, Lemon Cake, 20g Protein, 12 Count
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90%
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7 |
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ONE Protein Supplement Bar, Birthday Cake, 20g Protein, 12 Count
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86%
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8 |
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ONE Brands Protein Bar, Chocolate Chip Cookie Dough, 20g Protein, 12 Count
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86%
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9 |
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ISS Oh Yeah! ONE Bar - Box of 12 Pumpkin Pie (ISS)
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80%
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10 |
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ONE Brands Protein Bar, Cookies & Crème, 20g Protein, 12 Count
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76%
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Our Score
Indulgence is Bliss. “I’ve had enough bliss,” said no one ever. ONE™ Almond Bliss is a gluten-free coconut almond bar that combines real delicious ingredients into a single fitness snack bar. Packed with 20 grams of protein and just 1 gram of sugar, this coconut almond protein bar makes the perfect bar to brighten up your commute, shine a ray of sun on your workout or help you clear away the afternoon clouds at the office.
20 grams of protein Only 1 gram of sugar per ONE bar Gluten Free ONE brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 12 2.12-ounce protein bars ONE Almond Bliss combines really delicious real coconut and real almond into a single bar
Our Score
Eyes on the Pies. Every once in a while, you need to go a little nuts. With One™ Peanut Butter Pie protein bars, you can do it a whole lot more often. That’s because on top of being packed with the flavor of peanut butter in a scrumptious treat, it’s also packed with 20 grams of protein. The only thing missing? All that sugar: this post workout protein bar only has 1 gram. So have another slice with this peanut butter protein bar, whether you’re headed to the gym or headed off on your commute. You’ve saved room for dessert.
20 grams of protein Only 1 gram of sugar per One bar Gluten Free One brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 12 2.12-ounce protein bars Peanut Butter Pie protein bar you'll get the boost you need to keep your eyes on the prize, or in this case, pies, from 20g of protein and 1g of sugar New & Improved Recipe!
Our Score
Indulgence is Bliss. “I’ve had enough bliss,” said no one ever. ONE™ Almond Bliss is a gluten-free coconut almond bar that combines real delicious ingredients into a single fitness snack bar. Packed with 20 grams of protein and just 1 gram of sugar, this coconut almond protein bar makes the perfect bar to brighten up your commute, shine a ray of sun on your workout or help you clear away the afternoon clouds at the office.
20 grams of protein Only 1 gram of sugar per ONE bar Gluten Free ONE brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 4 2.12-ounce protein bars ONE Almond Bliss combines really delicious real coconut and real almond into a single bar
Our Score
WE MADE TOO-GOOD-TO-BE-TRUE SNACKING OUR REALITY. At ONE we believe that great taste and good health are not mutually exclusive. Because let’s be real – life’s too short for anything boring, tasteless, or worse, chalky. Since our founding as Oh Yeah!, we’ve taken our passion for flavor and shaped the perfect snack. One with 20 grams of protein. One with just 1 gram of sugar. One with totally indulgent flavors that seem too good to be true. So stop searching, and make it official – with our anytime guilt-free protein bars. ONE bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre-or-post workout or just because. Congratulations, You’ve Found the ONE.
20G PROTEIN. 1G SUGAR. LET'S ROLL. 20 massive grams of protein, 1 teeny-tiny gram of sugar, and the delicious taste of cinnamon make for the perfect pre-workout snack. This is how we roll. This ONE Cinnamon Roll protein bar turns an afternoon board meeting or evening workout into a pajama-wearing holiday morning, with freshly baked treats popping from the oven. All the cinnamon roll on your tastebuds and none of the rolls on the rest of you.
Our Score
Mmmmmmmmm…chocolate. If you’re like us, you could eat a whole tray of brownies. That’s why we created the ONE™ Chocolate Brownie protein bar, a decadent, cocoa-infused, gluten free protein bar with 20 grams of protein and only 1 gram of sugar. This post workout high protein snack is the perfect reward for any exercise routine, whether it’s in the weight room or in the board room. So, all together now: mmmmmmmm…chocolate.
20 grams of protein Only 1 gram of sugar per ONE bar Gluten Free ONE brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 12 2.12-ounce protein bars
Our Score
When Life Gives You Lemons… Pucker up, baby. This One™ Lemon Cake protein bar is a little sweet, a little tart, and oh so right. It’s a fruity, zesty zinger of a treat that also packs a wallop of protein: 20 grams, with just 1 gram of sugar. So, if you’re putting in extra time at the gym or a few extra hours at work, don’t get sour. Get all the flavor of lemon cake in this high protein snack bar.
20 grams of protein Only 1 gram of sugar per One bar Gluten Free One brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 12 2.12-ounce protein bars When life gives you lemons, grab a Lemon Cake protein bar. There's 20g of protein and just 1g of sugar in this Gluten-Free fruity, zesty zinger of a treat New & Improved Recipe!
Our Score
When it comes to snacking, we’re all entitled to the perfect match. With 20 grams of protein, only 1 gram of sugar and totally indulgent flavors that seem too good to be true, your days of playing the field are officially over! Powerfully Delicious, Guilt-Free Indulgence. ONE Brands Protein Bar, Birthday Cake, 20g Protein, 12 count. You’re only as old as you feel. Which is great, because ONE™ Birthday Cake protein bars are filled with 20 grams of protein, giving you the energy you need to perform at your peak. And with just 1 gram of sugar, you can celebrate morning, noon or night, any day you want. Let’s light this candle. 20G PROTEIN. 1G SUGAR. HAPPY BIRTHDAY.
ONE Brands Protein Bar, Birthday Cake, 20g Protein, 12 Count GLUTEN-FREE PROTEIN BARS: Don’t choose between flavor and nutrition with these delicious protein bars. Life’s too short for anything boring, tasteless, or chalky. Stressful day, Pre-workout snack, Grab your ONE protein bar. You’ve saved room for dessert. HIGH PROTEIN, WHEY PROTEIN ISOLATE, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, you'll get 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low. TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, 1 gram of sugar and indulgent flavor make this protein bar one you'll keep eating. THE ONE PROTEIN BAR: Congratulations, You've Found the ONE. Protein bar, that is. With our Gluten-Free Birthday Cake protein bar, everyday is a celebration. Satisfy your sweet tooth with 20g of protein and just 1g of sugar.
Our Score
Get your fingers out of the mixing bowl and onto something you can feel good about: This One™ Chocolate Chip Cookie Dough protein bar has the uncooked taste you love, loaded with 20 grams of protein and just 1 gram of sugar. So get out and turn up the heat with this after workout snack, whether you’re powering a run or running a team in power suits. You’ve earned the right to sneak a little taste of cookie dough with this high protein snack bar.
GLUTEN-FREE PROTEIN BARS: Don?t choose between flavor and nutrition with these delicious protein bars. Life?s too short for anything boring, tasteless, or chalky. Stressful day, Pre-workout snack, Grab your ONE protein bar. You?ve saved room for dessert. HIGH PROTEIN, WHEY PROTEIN ISOLATE, JUST 1G SUGAR, ALL OMG TASTE: Whichever ONE bar flavor you grab, you'll get 20g of protein, 1g of sugar and all OMG taste. Our gluten-free snack bars are a perfect high protein snack when your energy is low. TOO GOOD TO BE TRUE SNACKING: At ONE Brands, we believe great taste and good health are not mutually exclusive, which is why we created the ONE Protein Bar. High protein, 1 gram of sugar and indulgent flavor make this protein bar one you'll keep eating. ONE PROTEIN BAR IS THE ONE: Taste ONE to Believe ONE and take the taste challenge against other brands like Gatorade, Pure Protein, Clif Bar, RXBAR, Quest Bar, Think Thin, Optimum Nutrition, Power Crunch, MusclePharm, Premier Protein, Kind, and LaraBar. THE ONE PROTEIN BAR: Congratulations, You've Found the ONE. Protein bar, that is. Our Chocolate Chip Cookie Dough protein bar tastes like the guilty pleasure of eating cookie dough, but is Gluten-Free, with 20g of protein and just 1g of sugar. ONE Bars Go Great With:The Office,The Gym,Weekend Hikes
Our Score
Flavor:Pumpkin Pie Formulated with over 11 mouthwatering flavors, superior protein blend, texture and taste, ! one bars contain up to 22g Protein, Only 1g Sugar, 10g Fiber and are certified Gluten Free! #enjoy one anytime, anywhere.
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Our Score
Cookies & Dréme. The One™ Cookies & Créme protein bar is two of our favorite things, paired with two of our other favorite things: 20 grams of protein and just 1 gram of sugar. So don’t sit down and eat cookies and creme by the pint in shame. Eat this gluten free snack by the bar on the go, wherever you’re going. We promise the going will be a little easier with this Cookies & Créme flavored protein bar.
20 grams of protein Only 1 gram of sugar per One bar Gluten Free One brands protein bars are perfect for breakfast, lunch, on-the-go, at-the-office, pre- or -post workout or just because Includes 12 2.12-ounce protein bars You don't need a reason to dig into One of our Cookies and Crème protein bars. An anytime treat,with 20g of protein and just 1g of sugar New & Improved Recipe!