Best High Carb Keto Soy Protein Bars

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

Rankings Overview

  1. 1. Atkins
    Cookie Fusion

    Atkins Cookie Fusion is the engineered cookie bar: 15g of protein from a soy‑whey‑casein blend and dessert flavor built on allulose, erythritol, and fibers instead of sugar.

  2. 2. KIND
    Crispy Chocolate Peanut Butter

    A dairy‑free, peanut‑crunch KIND bar that hits 20g of protein with just 1 gram of sugar by leaning on soy isolate plus allulose and chicory fiber—rare power without the powdery taste.

  3. 3. Love Good Fats
    Chewy Nutty Salted Caramel

    A fat-forward, low-sugar bar built on almonds and coconut—with fava-bean crisps and a white-chocolate-style coating—that tastes like a candy bar but eats like a light 9g protein snack.

  4. 4. Fiber One
    Chocolate Chip

    Among mainstream bars, this is the “engineered efficiency” pick: 10g of protein in just 90 calories, kept light with chicory root fiber and low-calorie sweeteners instead of sugar.

Compare Best High Carb Keto Soy Protein Bars

BarCarbsProteinFatCaloriesSugarIngredientsAdditives
Atkins
Cookie Fusion
26151121023410
KIND
Crispy Chocolate Peanut Butter
2320142501152
Love Good Fats
Chewy Nutty Salted Caramel
179152102227
Fiber One
Chocolate Chip
10103901225

Under the Microscope

1.

Atkins

Cookie Fusion

Atkins Cookie Fusion protein bar product photo
Product image of Atkins Cookie Fusion protein bar
15g
Protein
11g
Fat
26g
Carbs
2g
Sugar
210
Calories
Allergens:Milk, Tree Nuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:34

What's in the Cookie Fusion Atkins bar?

Cookie Fusion is a cookie‑style bite built around a soy‑first protein blend reinforced with whey and casein. It trades sugar and flour for a mix of low‑calorie sweeteners and refined fibers, so the 26g of carbs on the label overstate the glycemic punch.

You get 15g of protein and 210 calories per bar, with only 2g of sugar. Palm and cocoa butter anchor the chocolatey coating and texture, while cocoa, butter, baking soda, and salt deliver the cookie character.

The label is long—34 ingredients, including 10 additives for sweetness, structure, and shelf stability—so think modern food tech rather than a “nuts and dates” bar.

Protein
15
15
Fat
11
9
Carbs
26
20
Sugar
2
4
Calories
210
210

What are people saying?

Main praise: Fans love that it scratches the chocolate‑cookie itch without a sugar crash, delivering grab‑and‑go convenience and steady energy.

Main criticism: The knock is how ultra‑processed it is—long label, lots of additives—and a minority report chewy texture quirks or GI grumbles if they overdo it.

Bottom Line

Best for low‑carb snackers who want a sweet fix with moderate protein—after dinner, with coffee, or between meetings. Skip it if you avoid soy or dairy, or if sugar alcohols and certain fibers tend to upset your stomach.

2.

KIND

Crispy Chocolate Peanut Butter

KIND Crispy Chocolate Peanut Butter protein bar product photo
Product image of KIND Crispy Chocolate Peanut Butter protein bar
20g
Protein
14g
Fat
23g
Carbs
1g
Sugar
250
Calories
Allergens:Peanuts, Soybeans
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:15

What's in the Crispy Chocolate Peanut Butter KIND bar?

KIND’s Crispy Chocolate Peanut Butter looks like a treat, yet it’s built like a serious snack. Its muscle comes from soy protein isolate—a complete, dairy‑free plant protein—while peanuts drive flavor and add a little extra protein.

Sweetness skips table sugar in favor of allulose (a low‑calorie sugar) plus soluble fibers refined from cassava (tapioca fiber) and chicory (inulin), and fats from peanuts, palm kernel oil, cocoa butter, and peanut oil deliver that crisp bite.

You’re looking at 20 grams of protein, 250 calories, and only 1 gram of sugar, with just two true additives: soy lecithin to keep things blended and mixed tocopherols (vitamin E) to protect the oils.

The trade‑off is that carbs come mostly from engineered fibers—great for steadier energy for many, though some people feel GI rumbling from chicory or larger amounts of allulose.

Protein
20
15
Fat
14
9
Carbs
23
20
Sugar
1
4
Calories
250
210

What are people saying?

Main praise: Reviewers rave about the crunchy, peanut‑first flavor that dodges chalkiness while still delivering 20g of protein with restrained sweetness.

Main criticism: The knocks: chicory fiber and allulose can bother sensitive stomachs, a few find the crisp a bit dry with a sweetener aftertaste, and purists bristle at the engineered ingredient list.

Bottom Line

Dairy‑free eaters who want a higher‑protein grab‑and‑go option; a satisfying bridge between meals or a post‑workout bite when you’d rather chew than sip.

3.

Love Good Fats

Chewy Nutty Salted Caramel

Love Good Fats Chewy Nutty Salted Caramel protein bar product photo
Product image of Love Good Fats Chewy Nutty Salted Caramel protein bar
9g
Protein
15g
Fat
17g
Carbs
2g
Sugar
210
Calories
Allergens:Milk, Tree Nuts, Coconuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:22

What's in the Chewy Nutty Salted Caramel Love Good Fats bar?

This Salted Caramel leans into fats for texture and staying power: almonds, coconut, and a touch of MCTs plus a palm-based white-chocolate-style coating give it a firm, creamy bite. Protein is a hybrid—mostly fava bean protein crisps with a little milk protein isolate in the coating—for 9 grams total.

Carbs are built from refined fibers (soluble corn fiber and chicory-root inulin) and plant-derived glycerin, with stevia handling most of the sweetness, so sugars stay low without making the bar syrupy.

A small set of additives—lecithin to emulsify and tocopherols to help protect the oils—keeps the coating smooth and the nuts fresh, while the “salted caramel” reads more like toasted nuts, coconut, vanilla, and sea salt than sticky caramel.

Protein
9
15
Fat
15
9
Carbs
17
20
Sugar
2
4
Calories
210
210

What are people saying?

Main praise: Reviewers say it tastes indulgent and keeps cravings in check—sweet, salty, and satisfying without a sugar swing.

Main criticism: Some find it dry with a stevia-leaning finish, and the added fibers can bother sensitive stomachs while the 9g protein feels modest.

Bottom Line

Best for keto-leaning or low-sugar snackers who want a sweet, satisfying pick-me-up in the afternoon or as a dessert swap. Vegetarian and gluten-free, but not vegan; skip if you’re sensitive to chicory root fiber.

4.

Fiber One

Chocolate Chip

Fiber One Chocolate Chip protein bar product photo
Product image of Fiber One Chocolate Chip protein bar
10g
Protein
3g
Fat
10g
Carbs
1g
Sugar
90
Calories
Allergens:Milk, Soybeans
Diet:Keto
Total Ingredients:22

What's in the Chocolate Chip Fiber One bar?

Think of this as a deliberately light, lab-smart chocolate-chip bar.

The protein base blends milk proteins (whey and casein) with soy and a small amount of collagen, while the sweetness leans on modern sugar stand-ins: allulose (a low-calorie sugar), maltitol (a sugar alcohol), and glycerin (a plant-derived syrup).

Chicory root extract adds bulk as a soluble, prebiotic fiber, and the chocolate flavor comes from cocoa and semisweet chips—used sparingly to keep calories in check. With 22 ingredients and about five classic texture-and-sweetness additives, it’s more formulated than a nut-and-date bar, and that’s exactly how it stays so light.

Protein
10
15
Fat
3
9
Carbs
10
20
Sugar
1
4
Calories
90
210

What are people saying?

Main praise: Reviewers love the efficiency: a chocolate-chip chew that curbs cravings while delivering 10g of protein in 90 calories, without the gritty “protein bar” taste.

Main criticism: The tradeoff is sensitivity and texture—maltitol and chicory fiber can cause GI grumbles, and some find the bar a bit tough or “chocolate-adjacent,” especially when cold.

Bottom Line

Choose it when you want a small, chocolatey bridge between meals or a late‑afternoon sweet that still brings 10g of protein. Skip it if you’re sensitive to sugar alcohols or prefer short, whole‑food ingredient lists.