Best High Protein Keto Protein Bars

Highest Protein Protein Bars that are Keto
Ranking of highest protein protein bars filtered by: Keto
Protein Bar Nerd Logo
By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. No Cow
    Dipped Key Lime Pie

    A tart, dipped Key Lime shell over 20g of vegan protein at 200 calories—and a surprise 20% daily value of iron—sets this dairy-free bar apart.

  2. 2. Quest Nutrition
    Chocolate Chip Cookie Dough

    This is the archetypal “engineered dessert” bar: 21g of complete dairy protein at just 190 calories, 1g of sugar, and that convincing cookie‑dough chew built with prebiotic fiber and sugar alcohols.

  3. 3. KIND
    Sweet & Salty Caramel Peanut Crisp

    A peanut-first crunch bar that pairs 20g of soy-based protein with just 1g of sugar, using allulose and fiber instead of syrupy sweeteners.

  4. 4. Atlas
    Mint Chocolate Chip

    Mint‑chocolate bar that packs 20g grass‑fed whey with just 1g sugar, skips sugar alcohols, and adds a pinch of KSM‑66 ashwagandha for a functional twist.

  5. 5. Julian Bakery
    Sweet Cream

    Four-ingredient bar that gets 20 grams of protein from organic whey and its sweetness from monk fruit—no sugar alcohols—delivering a clean, creamy chew at 210 calories.

  6. 6. Love Good Fats
    Peanut Caramel

    A peanut‑caramel, candy‑bar‑leaning protein bar that actually delivers 20g of protein with just 2g of sugar, thanks to a collagen‑led blend rounded out by dairy and soy.

  7. 7. Atkins
    Chocolate Almond Caramel

    A candy-bar-style chocolate–caramel–almond bite that keeps sugar at 1g, skips maltitol, and still packs 15g of protein in just 180 calories.

  8. 8. N!CK'S
    Caramel Chocolate

    A candy‑bar–level chocolate‑caramel experience with a collagen‑plus‑dairy protein blend that nets 15 grams of protein, 190 calories, and just 2 grams of sugar.

  9. 9. Pulsin
    Choc Fudge

    A vegan, dairy-free bar that genuinely tastes like dark chocolate while keeping sugar around 1g, achieved with a xylitol-and-fiber formula and cocoa/shea fats instead of milk.

  10. 10. Perfect Keto
    Peanut Butter Chocolate Chip

    Keto bar that tastes like real peanut butter and dark chocolate while using allulose (not sugar alcohols) and grass‑fed collagen for its protein.

Compare Best High Protein Keto Protein Bars

BarProteinCarbsFatCaloriesSugarIngredientsAdditives
No Cow
Dipped Key Lime Pie
202762001197
Quest Nutrition
Chocolate Chip Cookie Dough
212291901145
KIND
Sweet & Salty Caramel Peanut Crisp
2024132401163
Atlas
Mint Chocolate Chip
2018102101183
Julian Bakery
Sweet Cream
20238210141
Love Good Fats
Peanut Caramel
201992302195
Atkins
Chocolate Almond Caramel
151791801224
N!CK'S
Caramel Chocolate
151991902204
Pulsin
Choc Fudge
1513102271248
Perfect Keto
Peanut Butter Chocolate Chip
1310182401144

Under the Microscope

1.

No Cow

Dipped Key Lime Pie

No Cow Dipped Key Lime Pie protein bar product photo
Product image of No Cow Dipped Key Lime Pie protein bar
20g
Protein
6g
Fat
27g
Carbs
1g
Sugar
200
Calories
Allergens:Tree Nuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:19

What's in the Dipped Key Lime Pie No Cow bar?

No Cow’s Dipped Key Lime Pie keeps things dairy‑free with 20g of protein from a pea‑and‑brown‑rice blend, finished in a creamy white coating. The bright lime snap comes from natural flavors and a touch of citric acid, while sweetness leans on erythritol, stevia, and monk fruit instead of sugar.

Carbs run higher on the label because soluble corn fiber and sugar alcohols add bulk more than they add calories, not because it’s packed with flour or syrup. Fat stays modest at 6 grams, largely from palm oils in the coating with a lift from almonds.

There are seven functional helpers in the formula to achieve that dipped, pie‑like texture, and the plant proteins bring a quiet perk: about 20% of the daily value for iron.

Protein
20
15
Fat
6
9
Carbs
27
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: Fans love the numbers—20g plant protein around 200 calories—and say the dipped Key Lime coating softens the texture without the chalk, with a helpful iron bump.

Main criticism: Taste and texture split the room: some get a dry, sandy chew with a stevia/erythritol aftertaste, occasional batch inconsistency, and tummy trouble from the fiber–sugar alcohol combo.

Bottom Line

bridge. If sugar alcohols can bug your stomach, start with half.

2.

Quest Nutrition

Chocolate Chip Cookie Dough

Quest Nutrition Chocolate Chip Cookie Dough protein bar product photo
Product image of Quest Nutrition Chocolate Chip Cookie Dough protein bar
21g
Protein
9g
Fat
22g
Carbs
1g
Sugar
190
Calories
Allergens:Milk, Tree Nuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:14

What's in the Chocolate Chip Cookie Dough Quest Nutrition bar?

Quest’s Chocolate Chip Cookie Dough is built around ultra‑filtered dairy isolates—milk protein isolate and whey protein isolate—so you get complete protein with minimal lactose and almost no sugar. Sweetness mostly comes from erythritol, a zero‑calorie sugar alcohol, with tiny boosts from stevia and sucralose, while polydextrose (a refined prebiotic fiber) supplies the cookie‑dough chew.

Cocoa butter and unsweetened chocolate form the “chips,” rounded out with almonds, natural flavors, and a pinch of sea salt.

It’s a modern, engineered recipe with about five formulation aids to keep sugar low and texture soft, landing at 21g protein, 22g carbs (mostly fiber and sugar alcohols), 9g fat, and 190 calories.

Protein
21
15
Fat
9
9
Carbs
22
20
Sugar
1
4
Calories
190
210

What are people saying?

Main praise: Reviewers love the fullness‑to‑calories ratio and the convincing cookie‑dough flavor with real chocolate chunks—Bon Appétit and Men’s Health have both praised the line for satiety and a lack of chalky aftertaste.

Main criticism: The low‑sugar formula leans on fiber and sugar alcohols, which can bloat sensitive stomachs, and the sweetness and chew can read artificial—especially if the bar isn’t fresh.

Bottom Line

Reach for it when you want a sweet, filling, protein‑first snack post‑workout or between meals—and you tend to tolerate sugar alcohols well.

3.

KIND

Sweet & Salty Caramel Peanut Crisp

KIND Sweet & Salty Caramel Peanut Crisp protein bar product photo
Product image of KIND Sweet & Salty Caramel Peanut Crisp protein bar
20g
Protein
13g
Fat
24g
Carbs
1g
Sugar
240
Calories
Allergens:Milk, Peanuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Sweet & Salty Caramel Peanut Crisp KIND bar?

KIND's Sweet & Salty Caramel Peanut Crisp starts with what you taste first: real peanuts, a clean hit of sea salt, and a caramel profile built without a syrupy sugar base.

The 20g of protein comes mostly from soy protein isolate, a complete plant protein, with a bit of milk powder and peanut protein along for the ride.

Sweetness and chew rely on allulose, a low-calorie sugar that tastes like sugar, plus soluble fibers from tapioca and chicory, with a little tapioca starch to keep those crisp bits intact.

Palm kernel oil helps the bar hold its shape - more of a saturated fat - balanced by the mostly monounsaturated fats found naturally in peanuts. You'll also see a short list of functional helpers, about three additives, like lecithin to keep things blended and vitamin E to protect the oils.

Protein
20
15
Fat
13
9
Carbs
24
20
Sugar
1
4
Calories
240
210

What are people saying?

Main praise: Reviewers rave about the salty-sweet, real-peanut crunch and the lack of chalky protein aftertaste, with strong ratings to match the 20g of protein.

Main criticism: Sensitive stomachs report rumbling from chicory fiber and allulose, and some find the texture too hard or the ingredient list too engineered, palm kernel oil included.

Bottom Line

Best for peanut lovers who want a high‑protein, low‑sugar, crunchy bar for post‑workout or an afternoon hold‑you‑over—especially if you do well with chicory root fiber and allulose. Skip if you avoid soy, dairy, or peanuts, or if you’re sensitive to added fibers.

4.

Atlas

Mint Chocolate Chip

Atlas Mint Chocolate Chip protein bar product photo
Product image of Atlas Mint Chocolate Chip protein bar
20g
Protein
10g
Fat
18g
Carbs
1g
Sugar
210
Calories
Allergens:Milk, Tree Nuts, Coconuts
Diet:Keto, Paleo, Vegetarian, Gluten-Free
Total Ingredients:18

What's in the Mint Chocolate Chip Atlas bar?

Atlas Mint Chocolate Chip leans on a grass‑fed dairy blend—whey isolate and concentrate with a little milk protein isolate and some crispy whey—to deliver a sturdy 20g of protein. The cool mint comes from peppermint extract, while real chocolate, cocoa powder, and cocoa butter make the chip‑like bites you actually taste.

Carbs are kept in check by swapping most sugar and starch for soluble vegetable fiber and a touch of glycerin, and the fats come from almond butter plus coconut and cocoa butter.

The label stays tidy with just three texture‑helpers (soluble fiber, glycerin, sunflower lecithin) and monk fruit for sweetness, landing at 210 calories with only 1g sugar. The overall sensibility is keto/paleo‑leaning, and there’s a sprinkle of KSM‑66 ashwagandha for a functional twist.

Protein
20
15
Fat
10
9
Carbs
18
20
Sugar
1
4
Calories
210
210

What are people saying?

Main praise: Fans call it a best‑overall pick for clean, sugar‑alcohol‑free sweetness that actually satisfies—cool mint, real cocoa, and 20g of protein without the crash.

Main criticism: Critics cite uneven texture (oily outside, dry/sandy middle), a monk‑fruit/earthy mint finish, premium pricing, and the polarizing ashwagandha add‑in.

Bottom Line

Choose it for post‑workout or steady‑energy snacking when you want 20g of quality protein at 210 calories without a syrupy sweet hit, and you’re comfortable with an adaptogen in your bar. It’s gluten‑free and soy‑free, but contains milk, almonds, and coconut.

5.

Julian Bakery

Sweet Cream

Julian Bakery Sweet Cream protein bar product photo
Product image of Julian Bakery Sweet Cream protein bar
20g
Protein
8g
Fat
23g
Carbs
1g
Sugar
210
Calories
Allergens:Milk
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:4

What's in the Sweet Cream Julian Bakery bar?

Julian Bakery’s Sweet Cream keeps the label startlingly short: four ingredients, a dairy-forward flavor, and 20 grams of protein from organic whey. The carbs look higher than you’d expect because the bar leans on a tapioca-derived soluble dextrin fiber to hold shape rather than flour or sugar.

Fat sits squarely in the middle thanks to organic sunflower butter—mostly unsaturated and pleasantly filling. Sweetness comes from monk fruit extract, so sugar stays at 1 gram and calories land at 210, with most energy coming from protein and fats.

No sugar alcohols, emulsifiers, or artificial flavors in sight.

Protein
20
15
Fat
8
9
Carbs
23
20
Sugar
1
4
Calories
210
210

What are people saying?

Main praise: Fans praise the clean, restrained sweetness and no–sugar-alcohol formula that still delivers 20 grams of protein at 210 calories, with a mild, creamy flavor that satisfies without pretending to be candy.

Main criticism: The texture can run tough or taffy-like—especially when cold—and monk fruit’s taste divides opinion, with occasional batch-to-batch consistency complaints.

Bottom Line

Choose this if you want a high-protein, keto-leaning, gluten-free snack with gentle sweetness and a short label. Best after the gym or between meals when you want satiety without a sugar rush—and you don’t mind a chewy texture.

6.

Love Good Fats

Peanut Caramel

Love Good Fats Peanut Caramel protein bar product photo
Product image of Love Good Fats Peanut Caramel protein bar
20g
Protein
9g
Fat
19g
Carbs
2g
Sugar
230
Calories
Allergens:Milk, Peanuts, Soybeans
Diet:Keto, Gluten-Free
Total Ingredients:19

What's in the Peanut Caramel Love Good Fats bar?

Love Good Fats’ Peanut Caramel goes big on protein with a four‑way blend—collagen peptides leading, plus calcium caseinate, whey isolate, and soy isolate—to hit 20g per bar.

Sugar stays low at 2g because the sweetness and softness come from modern helpers: maltitol (a sugar alcohol that’s generally less glycemic than sugar), vegetable glycerin (a plant‑derived syrup that keeps it moist), and polydextrose (a low‑calorie soluble fiber that adds bulk).

Most of the flavor is classic peanut and a chocolatey coating with cocoa butter, so it reads dessert‑like without feeling greasy. Carbs are engineered rather than coming from oats or fruit, and fats land in the middle of the pack from peanuts and cocoa butter.

Count about five additives here—mainly sweeteners, fiber, and lecithin—so the build is more formulated than whole‑food.

Protein
20
15
Fat
9
9
Carbs
19
20
Sugar
2
4
Calories
230
210

What are people saying?

Main praise: Reviewers say it tastes like dessert but actually keeps you full—cravings curbed, no sugar crash.

Main criticism: Texture can read dry or chalky for some, and the sugar‑alcohol plus added‑fiber mix can upset sensitive stomachs.

Bottom Line

Best for low‑carb snackers who want a high‑protein, candy‑bar‑ish fix and tolerate sugar alcohols well; not ideal for vegetarians or those avoiding dairy, soy, or peanuts.

7.

Atkins

Chocolate Almond Caramel

Atkins Chocolate Almond Caramel protein bar product photo
Product image of Atkins Chocolate Almond Caramel protein bar
15g
Protein
9g
Fat
17g
Carbs
1g
Sugar
180
Calories
Allergens:Milk, Tree Nuts, Coconuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:22

What's in the Chocolate Almond Caramel Atkins bar?

Atkins’ Chocolate Almond Caramel leans into the candy-bar experience—cocoa, real almonds, and a chewy caramel layer—but builds it on soy protein isolate with whey and milk isolates for backbone. You get 15g of protein and just 1g of sugar, with most of the 17g of carbs coming from low-digestible fibers rather than syrups.

To pull that off, the recipe uses four functional additives to sweeten, soften, and stabilize, and it finishes at a lighter 180 calories. Fat sits at 9g, coming from a mix of almonds and tropical oils, so it tastes rich without tipping into heavy.

Protein
15
15
Fat
9
9
Carbs
17
20
Sugar
1
4
Calories
180
210

What are people saying?

Main praise: It satisfies a candy-bar craving without the sugar spike—reviewers use it as a dessert swap—and it holds a strong 4.3 average across thousands of ratings.

Main criticism: It’s more processed than whole-food bars—refined fibers, palm-derived fats, and sucralose—and the texture can swing sticky or dry depending on the batch.

Bottom Line

Best as a low‑sugar sweet fix or light post‑workout snack for low‑carb eaters who want dessert vibes without a blood‑sugar spike. Skip it if you avoid soy, dairy, or artificial sweeteners, or if you prefer bars built from whole‑food ingredients only.

8.

N!CK'S

Caramel Chocolate

N!CK'S Caramel Chocolate protein bar product photo
Product image of N!CK'S Caramel Chocolate protein bar
15g
Protein
9g
Fat
19g
Carbs
2g
Sugar
190
Calories
Allergens:Milk, Tree Nuts, Coconuts
Diet:Keto, Gluten-Free
Total Ingredients:20

What's in the Caramel Chocolate N!CK'S bar?

Think of N!

CK’S Caramel Chocolate as a dessert decoy: an animal‑based collagen‑plus‑dairy blend delivers 15 grams of protein, while a modern mix of refined fibers and low‑calorie sweeteners keeps sugar to 2 grams and calories to 190.

The carbs are engineered rather than farm‑style—soluble corn fiber and chicory‑root inulin add body, and sugar alcohols with a touch of stevia bring sweetness without the classic sugar spike. Fats come largely from cocoa butter and a blend of shea, coconut, and sunflower oils, which is more confectionery than olive‑oil clean but still satisfyingly rich.

You’ll see a handful of modern additives (about four by our count) aimed at texture and sweetness control, which is how it stays soft‑chewy and low‑sugar. Chocolate is real (unsweetened cocoa and cocoa butter), and the caramel note is built with butter and natural flavors rather than a vat of boiled sugar.

Protein
15
15
Fat
9
9
Carbs
19
20
Sugar
2
4
Calories
190
210

What are people saying?

Main praise: Reviewers say it tastes like a real candy bar—rich chocolate, convincing caramel, soft‑chewy texture—minus the chalk and with numbers they can live with.

Main criticism: The sweetness can feel loud with a lingering aftertaste, and the ultra‑processed toolkit (refined fibers, sugar alcohols, a touch of xylitol) turns off purists and some keto sticklers.

Bottom Line

Best for low‑carb sweet‑tooths who want a gluten‑free, keto‑leaning dessert replacement that doubles as a satisfying snack or post‑workout top‑up.

9.

Pulsin

Choc Fudge

Pulsin Choc Fudge protein bar product photo
Product image of Pulsin Choc Fudge protein bar
15g
Protein
10g
Fat
13g
Carbs
1g
Sugar
227
Calories
Allergens:None
Diet:Vegan, Vegetarian, Gluten-Free
Total Ingredients:24

What's in the Choc Fudge Pulsin bar?

Pulsin’s Choc Fudge leans fully plant-based: protein comes from a pea-and-faba bean blend, while the chocolate character is built from cocoa mass and cocoa butter with a dairy-free coating sweetened by xylitol.

It keeps sugar very low and total carbs relatively modest by relying on soluble fibers extracted from cassava and chicory, plus acacia, rather than syrups or fruit. Macros tilt toward moderate protein with a bit more fat—think cocoa and shea butter—coming in at 227 calories.

For many, that translates to steadier energy and a darker-chocolate vibe; for sensitive stomachs, the combo of refined fibers and sugar alcohols can be hit or miss. The creamy melt is chocolate-style fat, not dairy, so the bar stays vegan and soy-free.

Protein
15
15
Fat
10
9
Carbs
13
20
Sugar
1
4
Calories
227
210

What are people saying?

Main praise: A real-chocolate taste with restrained sweetness and steadier energy—plus vegan, gluten-free, and soy-free credentials—wins over skeptics.

Main criticism: Expect a drier, sometimes crumbly chew and a xylitol-plus-fiber blend that may bother sensitive stomachs; at 227 calories for 15g protein it’s not the burliest post-workout option—and xylitol means keep it far from dogs.

Bottom Line

Plant-based chocolate fans who want a lower-glycemic afternoon snack with moderate protein. Great if you avoid dairy or soy and prefer chocolate that isn’t candy-sweet.

10.

Perfect Keto

Peanut Butter Chocolate Chip

Perfect Keto Peanut Butter Chocolate Chip protein bar product photo
Product image of Perfect Keto Peanut Butter Chocolate Chip protein bar
13g
Protein
18g
Fat
10g
Carbs
1g
Sugar
240
Calories
Allergens:Coconuts, Peanuts
Diet:Keto, Gluten-Free
Total Ingredients:14

What's in the Peanut Butter Chocolate Chip Perfect Keto bar?

This is a keto‑leaning peanut‑butter‑and‑dark‑chocolate bar built on grass‑fed collagen and actual peanut butter, with sweetness handled mostly by allulose. The macros read like a strategy: 13g protein, 18g fat, 10g carbs, 240 calories—more fuel, less filler—thanks to fats from peanuts, cocoa butter, and coconut‑derived MCTs.

Allulose behaves like sugar in taste and texture but contributes far fewer calories and a gentler impact on blood sugar, then stevia and monk fruit step in at tiny doses to round out the sweetness.

Out of 14 ingredients, there are four functional add‑ins (think sunflower lecithin for smoothness and acacia fiber to carry MCT oil), which is concise for a keto bar and helps keep sugar low without sugar alcohols.

Protein
13
15
Fat
18
9
Carbs
10
20
Sugar
1
4
Calories
240
210

What are people saying?

Main praise: Fans rave about the peanut‑forward flavor, melty dark chips, and a short, deliberate ingredient list that skips sugar alcohols in favor of allulose.

Main criticism: It’s pricey, some notice a stevia‑like aftertaste or occasional sandy texture, the 13g collagen protein feels light for 240 calories, and the bar softens in heat.

Bottom Line

Keto or low‑sugar eaters who want a genuinely peanut‑butter‑and‑chocolate treat that keeps energy steady. Better as an afternoon hold‑you‑over or coffee companion than a heavy post‑workout protein hit.