Best Low Sugar Wheat-Free Protein Bars

Lowest Sugar Protein Bars that are Wheat Free
Ranking of lowest sugar protein bars filtered by: Wheat Free
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By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. David Protein
    Peanut Butter Chocolate Chunk

    One of the leanest macro plays in the aisle: 28g of complete dairy-and-egg protein for just 150 calories, powered by a novel plant-based fat (EPG) and a zero-sugar sweetener system.

  2. 2. think!
    Creamy Peanut Butter

    Zero-sugar bar that actually nails chocolate–peanut taste and a dense chew while delivering 20g of protein from a soy–whey–casein blend.

  3. 3. Grenade
    Mint Chocolate Protein Bar

    A candy‑bar build—21% dark chocolate and a cool mint finish—delivering 22g milk‑protein with just 0.4g sugar.

  4. 4. EPIC Provisions
    Beef Sea Salt + Pepper Bar

    A true savory outlier: a single-source beef bar with 0g sugar, no sweeteners, and a seven-ingredient label that reads like a spice rack—plus 10g of complete protein.

  5. 5. Exo
    Salted Caramel

    A zero-sugar salted caramel bar that blends cricket, egg white, and pea protein for 14g of high-quality protein plus a natural hit of B12—without the candy-bar costume.

  6. 6. Maximuscle
    Dark Chocolate Orange (Vegan Creamy Core)

    A vegan dark‑chocolate orange bar with a true creamy core and just 0.2g of sugar, it’s engineered to taste like a truffle while still delivering 9.6g of plant protein.

  7. 7. Quest Nutrition
    Oatmeal Chocolate Chip

    A soft oatmeal-cookie chew with real chocolate and 20g of fast-plus-slow dairy protein in just 180 calories—an unusually satisfying macro play for a sweet-leaning bar.

  8. 8. ONE Brands
    Vanilla Latte

    A convincing vanilla‑latte protein bar—with real caffeine from green coffee beans—delivering 20g of high‑quality dairy protein in a soft, dessert‑like chew.

  9. 9. Pure Protein
    Galactic Brownie

    Pure Protein Galactic Brownie stands out for cramming 20g of high‑quality, dairy‑led protein into just 180 calories with a fudgy, dessert‑style chew—standout macros at a budget-friendly price, achieved via a maltitol‑heavy, additive‑rich formula.

  10. 10. 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.

Compare Best Low Sugar Wheat-Free Protein Bars

BarSugarProteinCarbsFatCaloriesIngredientsAdditives
David Protein
Peanut Butter Chocolate Chunk
028143150196
think!
Creamy Peanut Butter
020229230173
Grenade
Mint Chocolate Protein Bar
022197202224
EPIC Provisions
Beef Sea Salt + Pepper Bar
0103913071
Exo
Salted Caramel
014217160141
Maximuscle
Dark Chocolate Orange (Vegan Creamy Core)
010139168266
Quest Nutrition
Oatmeal Chocolate Chip
120247180165
ONE Brands
Vanilla Latte
120248220194
Pure Protein
Galactic Brownie
1201751803713
KIND
Sweet & Salty Caramel Peanut Crisp
1202413240163

Under the Microscope

1.

David Protein

Peanut Butter Chocolate Chunk

David Protein Peanut Butter Chocolate Chunk protein bar product photo
Product image of David Protein Peanut Butter Chocolate Chunk protein bar
28g
Protein
3g
Fat
14g
Carbs
0g
Sugar
150
Calories
Allergens:Milk, Eggs, Coconuts, Peanuts, Soybeans
Diet:Gluten-Free
Total Ingredients:19

What's in the Peanut Butter Chocolate Chunk David Protein bar?

David Protein’s Peanut Butter Chocolate Chunk is the definition of protein-first: a milk-protein–based bar with 28g per serving and very little fat or sugar on board. The recipe leans on milk protein isolate and whey, plus egg white, with a little collagen for texture.

Flavor comes from defatted peanut flour, peanut extract, and dark cocoa, so you get the profile without a lot of peanut oil. Sweetness is built from modern, low-calorie sweeteners, and a modified plant fat called EPG supplies creaminess with fewer calories than regular oil.

With roughly six functional additives keeping everything soft, sweet, and stable, this is a deliberately engineered bar aimed at clean macros over minimal processing.

Protein
28
15
Fat
3
9
Carbs
14
20
Sugar
0
4
Calories
150
210

What are people saying?

Main praise: Unbeatable macro math—28g protein for 150 calories—with a soft, doughy chew that keeps you full without the brick-heavy feel, earning nods from Bon Appétit and Men’s Health.

Main criticism: Polarizing taste with a noticeable sweetener aftertaste, occasional waxy/oily texture reports, and a highly engineered ingredient list (sugar alcohols, artificial sweeteners) that, paired with a premium price, turns some buyers off.

Bottom Line

Protein‑first eaters—post‑workout, cutting phases, or anyone who wants serious protein without a dense, high‑calorie bar. Best for people who tolerate sugar alcohols and don’t require a whole‑foods ingredient list.

2.

think!

Creamy Peanut Butter

think! Creamy Peanut Butter protein bar product photo
Product image of think! Creamy Peanut Butter protein bar
20g
Protein
9g
Fat
22g
Carbs
0g
Sugar
230
Calories
Allergens:Milk, Peanuts, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:17

What's in the Creamy Peanut Butter think! bar?

think! Creamy Peanut Butter builds its 20g of protein on a soy-and-dairy trio: soy protein isolate, calcium caseinate, and whey isolate.

The peanut flavor is real—peanut butter and peanut flour—bringing mostly unsaturated fats, while cocoa butter and a touch of milk fat add chocolate–peanut richness.

Sweetness and softness come from maltitol syrup and vegetable glycerin: maltitol is a sugar alcohol made from starch that tastes sweet but digests more slowly, and glycerin is a plant-derived syrup that helps keep the bar moist.

It’s an 11-ingredient recipe with three functional additives, designed for steady energy at 230 calories and 22g of carbs without cane sugar—though sugar alcohols can bother sensitive stomachs.

Protein
20
15
Fat
9
9
Carbs
22
20
Sugar
0
4
Calories
230
210

What are people saying?

Main praise: Taste and texture lead the applause: a convincing chocolate–peanut chew that feels like a snack, not a chore, with 20g of protein that actually keeps you full.

Main criticism: The zero-sugar sweetness relies on maltitol and glycerin, which some report as bloating or slightly artificial, and the soy/dairy base rules it out for vegans and certain allergens.

Bottom Line

Best for post‑workout or afternoon slumps when you want real peanut flavor, 20g of protein, and steadier energy—assuming you tolerate sugar alcohols and eat soy/dairy.

3.

Grenade

Mint Chocolate Protein Bar

Grenade Mint Chocolate Protein Bar protein bar product photo
Product image of Grenade Mint Chocolate Protein Bar protein bar
22g
Protein
7g
Fat
19g
Carbs
0g
Sugar
202
Calories
Allergens:Milk, Soybeans
Diet:None
Total Ingredients:22

What's in the Mint Chocolate Grenade bar?

Grenade’s Mint Chocolate Protein Bar wraps a 21% dark‑chocolate shell around a serious protein center. The backbone is a dairy blend—mostly casein plus whey—supported by a little soy protein and collagen.

Carbs sit mid‑range at 19g, but they’re engineered for low sugar: maltitol, a sugar alcohol in the coating for sweetness; polydextrose, a refined soluble fiber that adds bulk; and glycerol, a plant‑derived syrup that keeps the bar soft.

Fat stays modest at 6. 8 grams, coming largely from cocoa butter and milk fat with a touch of soy oil.

It’s a confectionery‑style build with a longer ingredient list (22 items) and a handful of designed helpers to deliver that mint‑chocolate hit without much sugar.

Protein
22
15
Fat
7
9
Carbs
19
20
Sugar
0
4
Calories
202
210

What are people saying?

Main praise: Reviewers say it nails the candy‑bar experience—layered, crunchy‑chewy, chocolate‑coated—while delivering 22g of dairy‑based protein around 202 calories, with several outlets and users praising flavor variety and even noting its Informed Sport certification.

Main criticism: Critics flag occasional chalky textures and an engineered sweetening system—maltitol, polydextrose, glycerol, a touch of sucralose—that can bother sensitive stomachs and won’t please whole‑food purists.

Bottom Line

slump. Less ideal if you’re sensitive to sugar alcohols or avoiding dairy/soy.

4.

EPIC Provisions

Beef Sea Salt + Pepper Bar

EPIC Provisions Beef Sea Salt + Pepper Bar protein bar product photo
Product image of EPIC Provisions Beef Sea Salt + Pepper Bar protein bar
10g
Protein
9g
Fat
3g
Carbs
0g
Sugar
130
Calories
Allergens:None
Diet:Keto, Paleo, Gluten-Free
Total Ingredients:7

What's in the Beef Sea Salt + Pepper Bar EPIC Provisions bar?

EPIC Provisions’ Beef Sea Salt + Pepper Bar is closer to a portable piece of seasoned steak than a dessert-like protein bar. Its protein comes from one source—beef—so you get complete, easily digested meat protein without dairy or soy.

Macros skew unconventional for a bar: 10g protein, 9g fat, 3g carbs, 0g sugar, and just 130 calories.

The short ingredient list leans on sea salt, black pepper, onion, and garlic; for safety and shelf stability it also uses encapsulated lactic acid (a slow-release acid that gently lowers pH) and cultured celery powder, which provides natural nitrite for curing.

Protein
10
15
Fat
9
9
Carbs
3
20
Sugar
0
4
Calories
130
210

What are people saying?

Main praise: A clean, savory bar that tastes like real beef and spices, digests easily for many who avoid whey or sugar alcohols, and nails low-carb, zero-sugar macros.

Main criticism: Taste and texture divide people, sodium is notably high, and the 10g of protein can feel light for the price.

Bottom Line

Best for keto/paleo snackers, hikers, and anyone craving a clean, salty break from sweet bars. Less ideal if you want 20g of protein in one go or need to watch sodium closely.

5.

Exo

Salted Caramel

Exo Salted Caramel protein bar product photo
Product image of Exo Salted Caramel protein bar
14g
Protein
7g
Fat
21g
Carbs
0g
Sugar
160
Calories
Allergens:Eggs
Diet:Gluten-Free
Total Ingredients:14

What's in the Salted Caramel Exo bar?

Meet the salted caramel bar built on an unconventional protein trio: cricket, pea, and egg white.

Sweetness skips cane sugar in favor of allulose and a whisper of monk fruit, while a tapioca-based binder keeps the chew soft; the helper list stays short and purposeful, with no sugar alcohols like maltitol or erythritol.

Carbs show up via oat flour and pea–rice crisps, and sunflower butter with ground flax contribute mostly unsaturated fats and a little fiber. The result is a lighter bar for the category—160 calories, moderate protein, and a restrained, not-too-sweet flavor.

Protein
14
15
Fat
7
9
Carbs
21
20
Sugar
0
4
Calories
160
210

What are people saying?

Main praise: A grown-up salted caramel that stays soft, doesn’t melt, and satisfies longer than its 160 calories suggest—without the sugar-alcohol aftertaste.

Main criticism: Texture splits the room and the price can sting, and a few folks can’t get past the word "cricket" even when the flavor is fine.

Bottom Line

Curious omnivores who want a lighter, gluten-free, zero-sugar bar for between-meeting fuel or a pre-workout bite. Not for vegans or strict vegetarians; those with shellfish allergies should check with a clinician, as some may cross-react to insects.

6.

Maximuscle

Dark Chocolate Orange (Vegan Creamy Core)

Maximuscle Dark Chocolate Orange (Vegan Creamy Core) protein bar product photo
Product image of Maximuscle Dark Chocolate Orange (Vegan Creamy Core) protein bar
10g
Protein
9g
Fat
13g
Carbs
0g
Sugar
168
Calories
Allergens:Tree Nuts, Coconuts, Wheat, Soybeans
Diet:Vegan, Vegetarian
Total Ingredients:26

What's in the Dark Chocolate Orange (Vegan Creamy Core) Maximuscle bar?

Maximuscle’s Dark Chocolate Orange Vegan Creamy Core is built like a smart dessert: a plant‑protein trio led by soy isolate, supported by pea and almond, wrapped in dark chocolate lifted with real orange extract.

Instead of table sugar, it leans on sugar alcohols such as maltitol and sorbitol for sweetness, and uses polydextrose—a refined soluble fiber—plus glycerin to keep the center soft. The fats—rapeseed oil, cocoa butter, and a little coconut—create that classic snap‑and‑melt.

Most of the carbohydrates come from engineered fibers and starches that make the texture candy‑bar smooth while keeping sugar low. If you’re sensitive to sugar alcohols, start with half and see how you feel.

Protein
10
15
Fat
9
9
Carbs
13
20
Sugar
0
4
Calories
168
210

What are people saying?

Main praise: It eats like a real chocolate‑orange truffle—dark snap outside, creamy center—without the sugar crash, and it’s dairy‑free.

Main criticism: Protein is modest and the sugar‑alcohol sweetness can overwhelm—or upset sensitive stomachs—and gluten, soy, and almond ingredients narrow who can enjoy it.

Bottom Line

Best for a dairy-free, low-sugar treat that scratches the chocolate-orange itch while adding a modest protein bump. Not ideal if you need 20g+ protein per bar, avoid sugar alcohols, or eat strictly gluten-free.

7.

Quest Nutrition

Oatmeal Chocolate Chip

Quest Nutrition Oatmeal Chocolate Chip protein bar product photo
Product image of Quest Nutrition Oatmeal Chocolate Chip protein bar
20g
Protein
7g
Fat
24g
Carbs
1g
Sugar
180
Calories
Allergens:Milk, Tree Nuts, Wheat, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Oatmeal Chocolate Chip Quest Nutrition bar?

Quest’s Oatmeal Chocolate Chip is built on a milk protein isolate plus whey protein isolate blend, delivering 20g of complete dairy protein with minimal lactose. The oatmeal-cookie DNA comes from oats, almonds, cinnamon, and real chocolate, while sweetness leans on fiber and modern low-calorie sweeteners rather than cane sugar.

Calories land on the lighter side at 180, the carbs look higher on the label but many are fiber or sugar alcohols, and fat is a modest mix from almonds and cocoa butter.

You’re looking at a short list of whole foods supported by five functional additives to keep it chewy and sweet without piling on sugar.

Protein
20
15
Fat
7
9
Carbs
24
20
Sugar
1
4
Calories
180
210

What are people saying?

Main praise: Fans love the soft, chewy oatmeal-cookie profile, real chocolate chunks, and how full they stay given the strong 20g-for-180-calorie macro math.

Main criticism: Some taste a lingering sweetener aftertaste and report occasional sugar-alcohol tummy grumbles, with firmness creeping in as bars age and allergens ruling it out for a few diets.

Bottom Line

Best for dessert-leaning protein snacks or post-workout bites when you want staying power without much sugar—so long as you’re comfortable with dairy and sweeteners like erythritol and stevia.

8.

ONE Brands

Vanilla Latte

ONE Brands Vanilla Latte protein bar product photo
Product image of ONE Brands Vanilla Latte protein bar
20g
Protein
8g
Fat
24g
Carbs
1g
Sugar
220
Calories
Allergens:Milk, Tree Nuts, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:19

What's in the Vanilla Latte ONE Brands bar?

ONE Brands’ Vanilla Latte is basically a café drink in bar form: a milk‑and‑whey blend delivers 20g of complete protein while most lactose is filtered out. The 24g of carbs don’t come from oats or fruit but from refined fiber syrups and starch‑derived sweet fibers that create chew and sweetness with very little labeled sugar.

Glycerin (a plant‑based syrup) and maltitol (a sugar alcohol) do more of the sweetening, with a tiny touch of sucralose; many people find this steadier than table sugar, though sensitive stomachs sometimes notice rumbling.

Fat stays modest at 8g, mostly from palm‑derived oils that help the bar hold its shape, plus a little almond butter for creaminess.

It’s a 19‑ingredient, food‑tech‑forward recipe with four modern additives to keep the texture consistent, rounded out by natural flavors, a bit of alkalized cocoa for roasty notes, nonfat dry milk for café creaminess, and caffeine from green coffee beans to seal the latte impression.

Protein
20
15
Fat
8
9
Carbs
24
20
Sugar
1
4
Calories
220
210

What are people saying?

Main praise: Taste leads: a soft, iced, dessert‑leaning chew that nails the café vibe while delivering 20g of protein with very little labeled sugar—and you get a small caffeine boost.

Main criticism: The long, engineered ingredient list and reliance on sugar alcohols divide people—some notice a slightly pasty texture or GI upset, a few call certain flavors artificial, and it isn’t the cheapest bar.

Bottom Line

Coffee lovers who want a post-workout or afternoon protein hit with a little lift—best if you tolerate dairy and sugar alcohols and prefer a soft, candy-bar‑adjacent texture.

9.

Pure Protein

Galactic Brownie

Pure Protein Galactic Brownie protein bar product photo
Product image of Pure Protein Galactic Brownie protein bar
20g
Protein
5g
Fat
17g
Carbs
1g
Sugar
180
Calories
Allergens:Milk, Tree Nuts, Peanuts, Soybeans
Diet:Gluten-Free
Total Ingredients:37

What's in the Galactic Brownie Pure Protein bar?

This is a dairy‑and‑soy bar at heart: milk protein isolate and whey isolates/concentrates lead the charge, with soy isolate rounding out 20g of protein in a 180‑calorie package.

The brownie flavor comes from real cocoa and unsweetened chocolate, while the sweetness leans engineered—mainly maltitol (a sugar alcohol that isn’t fully absorbed) and glycerin—plus refined starches from rice, tapioca, and corn to create that fudgy chew; net result is just 1g of sugar.

Fat stays low at 4. 5g courtesy of fractionated palm and palm kernel oils that keep the bar firm, with smaller contributions from almond butter and dairy fat.

The label runs long, with 13 functional additives for texture and color, including gums, emulsifiers, titanium dioxide for whiteness, and synthetic dyes such as Red 3, which is slated to be phased out in U.

S. foods.

Protein
20
15
Fat
5
9
Carbs
17
20
Sugar
1
4
Calories
180
210

What are people saying?

Main praise: A macro win for the money—20g protein around 180 calories with a fudgy, candy‑bar feel that many find satisfying without feeling heavy.

Main criticism: Chocolate‑heavy flavors can polarize, and the maltitol‑forward sweetness plus a long list of palm oils, gums, and synthetic dyes (including Red 3) turn off sensitive stomachs and label minimalists.

Bottom Line

Value‑minded snackers who want a light, post‑workout or between‑meals sweet fix and tolerate sugar alcohols; not ideal if you avoid soy/milk or synthetic additives.

10.

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.