Best Low Sugar Wheat-Free Gluten-Free Protein Bars

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

Rankings Overview

  1. 1. David Protein
    Chocolate Chip Cookie Dough

    It crams 28g of complete dairy-and-egg protein into just 150 calories by leaning on a novel fat replacer (EPG) and a refined low‑sugar sweetener system—an unapologetically engineered bar built for efficiency.

  2. 2. think!
    Girl Scouts Thin Mints™

    A licensed Thin Mints™ flavor that truly tastes like the cookie, yet delivers 20g of protein and 0g sugar through a soy–whey–casein blend sweetened with sugar alcohols.

  3. 3. EPIC Provisions
    Bison with Beef + Sea Salt + Pepper

    In a lineup of chocolate-cookie clones, this is real jerky in bar form—whole cuts of bison and beef, 10g of complete protein, 2g carbs, and no sweeteners.

  4. 4. 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.

  5. 5. 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.

  6. 6. ONE Brands
    Fruity Cereal

    A cereal-milk throwback that pairs 20 grams of complete dairy protein with just 1 gram of sugar, plus a soft, icing-like bite that actually feels like dessert.

  7. 7. 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.

  8. 8. 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.

  9. 9. Atkins
    Vanilla Macadamia Nut (Soft Baked)

    A soft-baked macadamia–almond bar with only 1 gram of sugar, sweetened with sucralose (not maltitol) and backed by 15g of soy-and-casein protein.

  10. 10. No Cow
    Chocolate Chip Cookie Dough

    A vegan cookie‑dough bar built from fiber, not flour, that delivers 20g of pea‑and‑brown‑rice protein for 200 calories and just 1 gram of sugar.

Compare Best Low Sugar Wheat-Free Gluten-Free Protein Bars

BarSugarProteinCarbsFatCaloriesIngredientsAdditives
David Protein
Chocolate Chip Cookie Dough
028123150196
think!
Girl Scouts Thin Mints™
020247230214
EPIC Provisions
Bison with Beef + Sea Salt + Pepper
0102711082
Exo
Salted Caramel
014217160141
Quest Nutrition
Oatmeal Chocolate Chip
120247180165
ONE Brands
Fruity Cereal
120247210298
Pure Protein
Galactic Brownie
1201751803713
KIND
Crispy Chocolate Peanut Butter
1202314250152
Atkins
Vanilla Macadamia Nut (Soft Baked)
1151810190256
No Cow
Chocolate Chip Cookie Dough
120265200207

Under the Microscope

1.

David Protein

Chocolate Chip Cookie Dough

David Protein Chocolate Chip Cookie Dough protein bar product photo
Product image of David Protein Chocolate Chip Cookie Dough protein bar
28g
Protein
3g
Fat
12g
Carbs
0g
Sugar
150
Calories
Allergens:Milk, Eggs, Tree Nuts, Coconuts, Peanuts, Soybeans
Diet:Gluten-Free
Total Ingredients:19

What's in the Chocolate Chip Cookie Dough David Protein bar?

David Protein’s Chocolate Chip Cookie Dough bar is unmistakably protein-first: a blend led by milk protein isolate with whey, egg white, and a bit of collagen drives 28 grams of protein—unusually high for a 150‑calorie bar.

The sweetness and soft chew come mostly from engineered sweeteners rather than fruit or grains: a sugar alcohol, a low-calorie sugar, and a plant-based syrup provide sweetness and moisture with fewer calories than table sugar, supported by a small amount of tapioca starch (from cassava).

Fat stays intentionally low; coconut oil and cocoa butter are joined by EPG, a modified plant fat designed to feel creamy while contributing fewer digestible calories than regular oils. Flavor cues—unsweetened chocolate, Dutch-process cocoa, and peanut flour/extract—pull the doughy, bakery note together.

Count on a designed recipe: six functional additives within a 19‑ingredient list, prioritizing performance over a short, whole‑food panel.

Protein
28
15
Fat
3
9
Carbs
12
20
Sugar
0
4
Calories
150
210

What are people saying?

Main praise: Reviewers rave that the macros are category‑bending—28 grams of protein for 150 calories—with a soft, doughy texture that many find surprisingly easy to eat.

Main criticism: Some notice an artificial‑sweetener aftertaste and a slight waxy film, and ingredient tweaks toward maltitol/sucralose turned off shoppers who avoid ultra‑processed formulas or get GI rumblings from sugar alcohols.

Bottom Line

Best for maximizing protein per calorie—post-workout, during a cut, or as a pack-and-go safety snack. Less ideal if you prefer short, whole-food ingredient lists or you’re sensitive to sugar alcohols.

2.

think!

Girl Scouts Thin Mints™

think! Girl Scouts Thin Mints™ protein bar product photo
Product image of think! Girl Scouts Thin Mints™ protein bar
20g
Protein
7g
Fat
24g
Carbs
0g
Sugar
230
Calories
Allergens:Milk, Tree Nuts, Coconuts, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:21

What's in the Girl Scouts Thin Mints™ think! bar?

This one leans all the way into mint-chocolate: alkalized cocoa, unsweetened chocolate, and a touch of peppermint oil carry the flavor while a tri-blend of soy, whey, and casein delivers 20g of protein.

Sweetness and chew come from maltitol syrup (a sugar alcohol) and vegetable glycerin, plus a hint of stevia—so it eats like dessert even though the label reads 0g sugar. Fats are modest, with almond butter providing softer, heart-friendlier fats and a mix of sunflower, palm kernel, and coconut oils helping the bar hold its shape.

Carbs skew engineered rather than whole-food—mostly from those sugar alcohols and a little tapioca starch—so energy release is smoother than a candy bar, but sensitive stomachs may want to test tolerance first.

Big picture: modern bar tech designed for flavor nostalgia and steady sweetness, not a short nuts-and-dates list.

Protein
20
15
Fat
7
9
Carbs
24
20
Sugar
0
4
Calories
230
210

What are people saying?

Main praise: Reviewers rave that it tastes like a real Thin Mint and actually keeps you full, delivering candy-bar pleasure with serious protein.

Main criticism: The sugar alcohols are the sticking point—some report gas, bloating, or a slight aftertaste, and it’s off-limits if you avoid soy or dairy.

Bottom Line

Mint-chocolate lovers who want a post-workout or afternoon protein treat without cane sugar and who tolerate sugar alcohols; not for those avoiding soy or dairy.

3.

EPIC Provisions

Bison with Beef + Sea Salt + Pepper

EPIC Provisions Bison with Beef + Sea Salt + Pepper protein bar product photo
Product image of EPIC Provisions Bison with Beef + Sea Salt + Pepper protein bar
10g
Protein
7g
Fat
2g
Carbs
0g
Sugar
110
Calories
Allergens:None
Diet:Keto, Paleo, Gluten-Free
Total Ingredients:8

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

EPIC Provisions’ Bison with Beef + Sea Salt + Pepper keeps things strikingly simple: meat-based protein, pantry spices, and a macro profile you almost never see in bars. It’s 110 calories with 10g protein, 7g fat, 2g carbs, and 0g sugar—savory by design, not sweet.

Of the eight total ingredients, two are small curing helpers to keep it safe on the go: lactic acid (a fermentation-derived acid that lowers pH) and cultured celery powder (a plant source of nitrite used in meat curing).

The rest is what you’d expect from a peppered jerky—bison, beef, sea salt, black pepper, onion, and garlic—without syrups, sugar alcohols, or high-intensity sweeteners.

Protein
10
15
Fat
7
9
Carbs
2
20
Sugar
0
4
Calories
110
210

What are people saying?

Main praise: Fans love the no-nonsense recipe—just meat and spices, no powders or sweeteners—and the jerky-like chew that delivers steady energy without a sugar rush.

Main criticism: Taste is polarizing: the tangy, chewy cured-meat profile and relatively high sodium won’t suit everyone, and at 10g protein the small bar can feel skimpy for the price.

Bottom Line

Savory snackers, keto/paleo eaters, and hikers who want a portable, zero-sugar protein top-up; pair with fruit or nuts if you need more energy.

4.

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.

5.

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.

6.

ONE Brands

Fruity Cereal

ONE Brands Fruity Cereal protein bar product photo
Product image of ONE Brands Fruity Cereal protein bar
20g
Protein
7g
Fat
24g
Carbs
1g
Sugar
210
Calories
Allergens:Milk, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:29

What's in the Fruity Cereal ONE Brands bar?

ONE Brands' Fruity Cereal aims for the bottom-of-the-bowl cereal milk experience. The 20 grams of protein come from filtered milk and whey isolates, which are complete proteins and typically low in lactose.

The chew leans on refined rice and tapioca starches, while the sweetness and bulk rely on soluble corn fiber and polydextrose (low-calorie fibers) plus maltitol, a sugar alcohol; a tiny bit of sucralose rounds things out so sugar stays at just 1 gram.

Fat is a modest 7 grams from a blend of palm- and seed-based oils with a touch of sunflower seed butter, and the whole bar lands at 210 calories. In short, it is a high-protein, very low-sugar bar with a deliberately engineered ingredient list.

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

What are people saying?

Main praise: Taste tops the charts: a soft, icing-like cereal-milk bar that feels like a treat while delivering 20 grams of complete protein with only 1 gram of sugar.

Main criticism: The engineered sweetness and fibers won’t suit everyone—some find the flavor a bit artificial or the texture pasty, and sugar alcohols can bother sensitive stomachs.

Bottom Line

Sweet‑tooth cereal lovers who want a gluten‑free, post‑workout or afternoon snack with substantial protein and minimal sugar. Skip it if you avoid dairy/soy or know sugar alcohols don’t sit well for you.

7.

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.

8.

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.

9.

Atkins

Vanilla Macadamia Nut (Soft Baked)

Atkins Vanilla Macadamia Nut (Soft Baked) protein bar product photo
Product image of Atkins Vanilla Macadamia Nut (Soft Baked) protein bar
15g
Protein
10g
Fat
18g
Carbs
1g
Sugar
190
Calories
Allergens:Milk, Tree Nuts, Soybeans
Diet:Keto, Vegetarian
Total Ingredients:25

What's in the Vanilla Macadamia Nut (Soft Baked) Atkins bar?

Atkins' Vanilla Macadamia Nut (Soft Baked) is a sweet-leaning snack built like a mini cake: soft crumb, real almond and macadamia pieces, and macros tailored for low sugar. Its protein comes from soy protein isolate with a slower-digesting boost from micellar casein.

Sugar stays low by swapping syrups for refined fibers like polydextrose and soluble corn fiber plus a tiny pinch of sucralose; glycerin (a plant-derived syrup) keeps it moist, and a bit of tapioca and potato starch helps the crumb.

You’re looking at 25 ingredients with about six modern helpers that keep the bar tender and shelf-stable.

Fats are a split of palm-based oils for structure and nuts for flavor; carbs are more engineered than oats and dates, which is great for texture and low sugar but not for whole-food minimalists.

Protein
15
15
Fat
10
9
Carbs
18
20
Sugar
1
4
Calories
190
210

What are people saying?

Main praise: Fans say it nails the dessert fix without a crash—soft-baked, nut-studded, and filling for the calories, with sucralose (not maltitol) that many low-carb eaters tolerate better.

Main criticism: Skeptics see an ultra-processed, sucralose-sweetened bar whose refined fibers can bother some stomachs, question the net carbs framing, and note 190 calories makes it a snack, not a meal.

Bottom Line

Reach for it as a low‑carb snack or dessert‑swap when you want something sweet‑leaning that still brings 15g of protein. Best for people who tolerate soy, dairy, and added fibers and don’t mind sucralose.

10.

No Cow

Chocolate Chip Cookie Dough

No Cow Chocolate Chip Cookie Dough protein bar product photo
Product image of No Cow Chocolate Chip Cookie Dough protein bar
20g
Protein
5g
Fat
26g
Carbs
1g
Sugar
200
Calories
Allergens:Tree Nuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:20

What's in the Chocolate Chip Cookie Dough No Cow bar?

No Cow’s Chocolate Chip Cookie Dough is plant‑powered through and through: 20g of protein from a pea‑and‑brown‑rice blend and a satisfyingly doughy chew built more from fiber than flour.

It keeps sugar to 1 gram by leaning on soluble corn fiber (a refined fiber from corn starch) for bulk, glycerin (a plant‑derived syrup) for softness, and erythritol with stevia/monk fruit for sweetness.

Real chocolate chips, a touch of almonds, and natural flavors deliver the cookie‑dough taste, while a modest 5 grams of fat comes mostly from cocoa butter with a little palm oil for chip structure.

It’s a modern low‑sugar recipe with seven functional add‑ins to sweeten, bind, and stabilize—without dairy or gluten.

Protein
20
15
Fat
5
9
Carbs
26
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: An unusually strong vegan protein‑to‑calorie ratio—20g around 200 calories—with a soft, doughy chew and steadier, fiber‑forward energy.

Main criticism: Taste and texture split the room: some find it dry or chalky with a stevia/erythritol aftertaste, and sensitive stomachs may notice mild GI grumbles.

Bottom Line

Best for dairy-free, gluten-free eaters chasing a high protein-to-calorie ratio with minimal sugar; less ideal if stevia/erythritol aftertaste turns you off or you prefer bars built from whole foods like dates and nuts.