Best High Sugar Keto Soy Protein Bars

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

Rankings Overview

  1. 1. Atkins
    Blueberry Greek Yogurt

    It’s one of the rare fruit-forward bars that actually nails a blueberry–Greek yogurt flavor while delivering 15 grams of protein at 190 calories and just 3 grams of sugar.

  2. 2. 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.

  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. 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 Sugar Keto Soy Protein Bars

BarSugarProteinCarbsFatCaloriesIngredientsAdditives
Atkins
Blueberry Greek Yogurt
315219190267
Love Good Fats
Chewy Nutty Salted Caramel
291715210227
KIND
Sweet & Salty Caramel Peanut Crisp
1202413240163
Fiber One
Chocolate Chip
11010390225

Under the Microscope

1.

Atkins

Blueberry Greek Yogurt

Atkins Blueberry Greek Yogurt protein bar product photo
Product image of Atkins Blueberry Greek Yogurt protein bar
15g
Protein
9g
Fat
21g
Carbs
3g
Sugar
190
Calories
Allergens:Milk, Tree Nuts, Coconuts, Soybeans
Diet:Keto
Total Ingredients:26

What's in the Blueberry Greek Yogurt Atkins bar?

Built for low-sugar seekers, Atkins’ Blueberry Greek Yogurt leans on a soy-anchored protein blend (with milk proteins and a touch of collagen) to reach 15 grams of protein. The blueberry-and-yogurt character comes from dried blueberries, Greek-style yogurt powder, a hint of apple juice concentrate, and a tart lift from citric and malic acids.

Carbs skew engineered rather than oat-heavy: polydextrose (a lab-made soluble fiber that adds bulk with fewer calories), glycerin (a plant-derived syrup for moisture), and refined rice starch/flour help keep sugars to 3 grams.

Fats come from palm kernel/palm oil and sunflower oil, with almonds and coconut adding richness for 9 grams total; the blend skews a bit more saturated than nut-butter-based bars. It’s a lighter 190-calorie bar with a longer label (26 ingredients and about seven functional additives, including sucralose, an artificial zero-calorie sweetener) that prioritizes taste and macros over pantry simplicity.

Protein
15
15
Fat
9
9
Carbs
21
20
Sugar
3
4
Calories
190
210

What are people saying?

Main praise: Reviewers say it tastes like a real blueberry snack and keeps cravings in check without the chalky protein aftertaste.

Main criticism: Critics call it too engineered—sucralose, added fibers, and palm-heavy fats—with occasional sticky-or-dry texture and possible GI grumbles if you double up.

Bottom Line

Low‑carb snackers who want a sweet, fruit‑forward break that won’t spike sugar; best as a mid‑morning or dessert‑y snack if you’re fine with sucralose, soy, and dairy.

2.

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.

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.

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.