Best High Carb Keto Whey Protein Bars

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

Rankings Overview

  1. 1. Julian Bakery
    Peanut Butter

    A five-ingredient, dairy-free peanut bar with 20g of egg‑white protein, 1 gram of sugar, and no sugar alcohols—just be ready for a firm, taffy‑like chew.

  2. 2. 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.

  3. 3. MOSH
    Peanut Chocolate Chip

    MOSH’s Peanut Chocolate Chip stands out as a whey‑based, 170‑calorie bar that keeps sugar to 3g and adds a modest vitamin‑D‑led “Brain Blend”—a rare combo in a peanut‑chocolate flavor that actually eats like a snack.

  4. 4. Mosh
    Peanut Butter Crunch

    Combo: real peanut crunch, a high-quality whey blend, and just 170 calories—plus a quiet “Brain Blend” that doesn’t hijack the macros.

  5. 5. Love Good Fats
    Mint Chocolate Chip

    A dessert-leaning, fat-first mint-chip bar with a pea-plus-whey protein blend that tastes like a candy bar while keeping sugar to 2g.

Compare Best High Carb Keto Whey Protein Bars

BarCarbsProteinFatCaloriesSugarIngredientsAdditives
Julian Bakery
Peanut Butter
24207200151
Atlas
Mint Chocolate Chip
1820102101183
MOSH
Peanut Chocolate Chip
171191703215
Mosh
Peanut Butter Crunch
181291701194
Love Good Fats
Mint Chocolate Chip
139131902278

Under the Microscope

1.

Julian Bakery

Peanut Butter

Julian Bakery Peanut Butter protein bar product photo
Product image of Julian Bakery Peanut Butter protein bar
20g
Protein
7g
Fat
24g
Carbs
1g
Sugar
200
Calories
Allergens:Eggs, Peanuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:5

What's in the Peanut Butter Julian Bakery bar?

Julian Bakery’s Peanut Butter bar keeps the script tight: egg‑white protein for a full 20g, organic peanut butter and roasted peanut halves for flavor and healthy fats, and a tapioca‑derived soluble dextrin fiber binder plus a touch of monk fruit to keep sweetness up while sugar stays down.

That lands you in an interesting middle ground—high protein, very low sugar, modest calories, and carbs that come mostly from engineered fiber rather than oats or dates. Additives are minimal—essentially a fiber binder and a concentrated plant sweetener—so the label reads clean without leaning on sugar alcohols.

If you’re here for real peanut taste, the peanuts lead while the egg whites quietly do the repair work.

Protein
20
15
Fat
7
9
Carbs
24
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: Peanut‑first flavor, real staying power, and 20g of dairy‑free protein—without sugar alcohols—win fans who warm it a bit and let the chew slow them down.

Main criticism: The texture can be jaw‑testing and monk fruit can linger, with occasional batch inconsistency and the refined tapioca fiber bothering some stomachs if you double up.

Bottom Line

Choose this if you want a dairy‑free, gluten‑free, peanut‑forward bar with very low sugar and you don’t mind a firm, chewy texture. It fits post‑workout or midafternoon when you want staying power more than dessert‑level sweetness.

2.

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.

3.

MOSH

Peanut Chocolate Chip

MOSH Peanut Chocolate Chip protein bar product photo
Product image of MOSH Peanut Chocolate Chip protein bar
11g
Protein
9g
Fat
17g
Carbs
3g
Sugar
170
Calories
Allergens:Milk, Peanuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:21

What's in the Peanut Chocolate Chip MOSH bar?

Peanut Chocolate Chip reads like a classic—roasted peanuts and real chocolate—but the nutrition is deliberately modern. The protein base is a whey‑forward blend of whey and milk protein isolates, while sweetness relies more on low‑calorie sweeteners than cane sugar.

Most of the carbs come from soluble tapioca fiber, a refined fiber from cassava that adds body and helps keep the sugar impact gentler, with erythritol (a sugar alcohol) plus stevia and monk fruit supplying sweetness without many calories.

Fats are primarily from peanuts and cocoa butter rather than added seed oils, and MOSH folds in a small "Brain Blend" featuring vitamin D3 and B12. Net effect: a light, steady‑energy snack, not a meal replacement.

Protein
11
15
Fat
9
9
Carbs
17
20
Sugar
3
4
Calories
170
210

What are people saying?

Main praise: Reviewers love that it actually eats like a snack—170 calories, 11g of smooth whey‑based protein, and a classic peanut‑chocolate taste without the sugar bomb.

Main criticism: The bar feels small for the price and light on protein for gym‑heavy goals, and the low‑sugar sweeteners can leave a cooling aftertaste or GI quirks—plus the Brain Blend doses aren’t disclosed.

Bottom Line

Choose it as a mid‑morning or afternoon snack when you want something peanut‑chocolatey and light, not a meal. Best for low‑sugar seekers who tolerate sugar alcohols and prefer whey over plant proteins.

4.

Mosh

Peanut Butter Crunch

Mosh Peanut Butter Crunch protein bar product photo
Product image of Mosh Peanut Butter Crunch protein bar
12g
Protein
9g
Fat
18g
Carbs
1g
Sugar
170
Calories
Allergens:Milk, Peanuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:19

What's in the Peanut Butter Crunch Mosh bar?

Mosh’s Peanut Butter Crunch leans on dairy proteins—whey isolate, whey concentrate, and milk protein isolate—anchored by real peanuts for flavor and texture. It’s a trim 170-calorie bar with just 1 gram of sugar; sweetness comes from stevia and monk fruit rather than syrups.

Carbs are “engineered clean”: a refined, resistant tapioca fiber provides most of the bulk, with a little tapioca starch and plant-derived glycerin to keep the bar soft and cohesive. Fats land in the middle and are mostly peanut, with a touch of cocoa butter for creaminess.

Beyond that, you’ll spot a small Brain Blend and four functional add-ins—fiber to bulk and bind, glycerin to retain moisture, sunflower lecithin to emulsify, and stevia/monk fruit to sweeten—used for texture and stability rather than to goose the macros.

Protein
12
15
Fat
9
9
Carbs
18
20
Sugar
1
4
Calories
170
210

What are people saying?

Main praise: Fans love the steady, snack-size energy, real peanut crunch, and smooth whey blend—balanced and not syrupy, with a SELF Pantry Award to boot.

Main criticism: It can feel pricey for 12g of protein, some find the texture dry with a sweetener aftertaste, and the Brain Blend’s impact isn’t clearly disclosed.

Bottom Line

Snackers who want a not-too-sweet, gluten-free, peanutty bite between meals or pre‑workout and prefer dairy protein. Less ideal if your target is a 20g protein bar.

5.

Love Good Fats

Mint Chocolate Chip

Love Good Fats Mint Chocolate Chip protein bar product photo
Product image of Love Good Fats Mint Chocolate Chip protein bar
9g
Protein
13g
Fat
13g
Carbs
2g
Sugar
190
Calories
Allergens:Milk, Coconuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:27

What's in the Mint Chocolate Chip Love Good Fats bar?

Mint Chocolate Chip from Love Good Fats plays the candy-bar role - real cocoa, a chocolatey coating, and mini chips - yet keeps sugar low by using erythritol (a low-calorie sugar alcohol), stevia (a plant sweetener), and chicory-root fiber (a prebiotic that adds body).

Protein comes from a hybrid blend: pea protein plus whey protein isolate, with a small hit of brown rice protein in the coating, for broad amino-acid coverage with minimal lactose, but it lands at a snack-like 9 grams.

It's intentionally higher-fat and lower-sugar, built on sunflower-seed butter, palm and coconut oils, and cocoa butter for that creamy snap at 190 calories. Expect roughly five functional add-ins to keep sweetness, softness, and structure in line, typical of keto-style recipes even if this one isn't strict keto.

Protein
9
15
Fat
13
9
Carbs
13
20
Sugar
2
4
Calories
190
210

What are people saying?

Main praise: A sweet-tooth saver: rich mint-chocolate flavor that satisfies without a sugar spike and feels surprisingly filling for 190 calories.

Main criticism: Texture can skew chalky or a bit dry with a lingering stevia note, and the chicory-fiber and sugar-alcohol combo can bother sensitive stomachs—plus 9g protein won’t replace a shake.

Bottom Line

Great as a low‑sugar after‑dinner sweet or a mid‑afternoon tide‑you‑over for low‑carb days. Less ideal if you want 20+ grams of protein or avoid sugar alcohols and chicory‑root fiber.