Best Low Sugar Keto Protein Bars

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

Rankings Overview

  1. 1. 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.

  2. 2. No Cow
    Chocolate Coconut Almond

    Vegan bar that delivers 20 grams of complementary pea–rice protein for 210 calories and just 1 gram of sugar—dipped in real chocolate with coconut and almonds.

  3. 3. Dang Foods
    Toasted Coconut

    Combo: a vegan, keto-friendly bar that skips sugar alcohols yet still tastes like real toasted coconut.

  4. 4. IQBAR
    Peanut Butter Chip

    Vegan peanut‑butter‑and‑chocolate bar with 1g sugar and no sugar alcohols that still tastes soft and satisfying—plus an unusually high hit of vitamin E and a pinch of lion’s mane.

  5. 5. Keto Bars
    Mint Chocolate

    Vegan-keto bar built on real dark chocolate and peppermint oil, it delivers 19g fat and just 1g sugar for steady, dessert-adjacent energy—more compact truffle than protein brick.

  6. 6. Atlas
    Dark Chocolate Sea Salt

    A genuinely dark-chocolate, plant-based bar—15g protein at just 190 calories—sweetened with monk fruit for a salty, snappy finish without the usual sugar-alcohol aftertaste.

  7. 7. Julian Bakery
    Dark Chocolate

    Plant-protein bar that pairs 20 grams of pea protein with just 1 gram of sugar and no sugar alcohols—held together by a single tapioca-derived fiber that gives it its signature chewy, dark‑chocolate bite.

  8. 8. BHU Foods
    Double Dark Chocolate Chip

    A vegan, organic, no–sugar‑alcohol bar that actually tastes like cookie dough when chilled—designed for steady fat‑and‑fiber energy, not a 20g protein hit.

  9. 9. Love Good Fats
    Chewy Nutty Peanut Chocolatey

    A rare, fat-forward take on the peanut-and-chocolate bar—vegan and dairy-free—with 13g fat, 7g protein, and just 1g sugar aimed at steadier energy.

  10. 10. good! snacks
    good!®KETO™ Coconut Almond vegan protein bar

    A vegan, keto‑leaning coconut–almond bar that tastes like dessert yet keeps sugar to 1g, trading maximal protein for satisfying fats.

Compare Best Low Sugar Keto Protein Bars

BarSugarProteinCarbsFatCaloriesIngredientsAdditives
KIND
Sweet & Salty Caramel Peanut Crisp
1202413240163
No Cow
Chocolate Coconut Almond
120248210208
Dang Foods
Toasted Coconut
191116210152
IQBAR
Peanut Butter Chip
1121312180171
Keto Bars
Mint Chocolate
16151922092
Atlas
Dark Chocolate Sea Salt
115169190163
Julian Bakery
Dark Chocolate
12024719051
BHU Foods
Double Dark Chocolate Chip
171914230132
Love Good Fats
Chewy Nutty Peanut Chocolatey
171513180196
good! snacks
good!®KETO™ Coconut Almond vegan protein bar
1101713200162

Under the Microscope

1.

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.

2.

No Cow

Chocolate Coconut Almond

No Cow Chocolate Coconut Almond protein bar product photo
Product image of No Cow Chocolate Coconut Almond protein bar
20g
Protein
8g
Fat
24g
Carbs
1g
Sugar
210
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:20

What's in the Chocolate Coconut Almond No Cow bar?

Built around 20 grams of plant protein from a pea-and-brown-rice blend, No Cow’s Chocolate Coconut Almond leans dessert-like with real cocoa, coconut, and almonds.

Carbs run above average, but most come from refined fibers made from corn starch and chicory root with a bit of erythritol, which is how sugar stays at 1 gram and calories land at 210.

Fat is a moderate 8 grams from almonds, coconut, and cocoa butter, plus a small amount of palm oil—more candy-bar flavor, less sugar-bomb. The trade-off for those macros is a recipe that leans on functional fibers and sugar alcohols rather than whole grains or syrups.

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

What are people saying?

Main praise: Standout vegan macros—20 grams of protein at 210 calories—with a softer dipped texture that many fans rely on for steady energy.

Main criticism: Flavor and feel divide the crowd: some find it dry or grainy with a sweetener aftertaste, and the fiber–sugar-alcohol combo can unsettle sensitive stomachs.

Bottom Line

Best for macro-minded, dairy-free eaters who want a dessert-leaning flavor after the gym or between meetings and do fine with sugar alcohols and lots of fiber. Not ideal if you avoid tree nuts or dislike stevia-style sweetness.

3.

Dang Foods

Toasted Coconut

Dang Foods Toasted Coconut protein bar product photo
Product image of Dang Foods Toasted Coconut protein bar
9g
Protein
16g
Fat
11g
Carbs
1g
Sugar
210
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:15

What's in the Toasted Coconut Dang Foods bar?

Dang Foods’ Toasted Coconut Protein Bar is firmly plant-powered: pea protein for the muscle piece, nuts and seeds for structure, and real coconut for the toasty, tropical note. It’s a fat-forward snack with 16g of fat, 9g of protein, 11g of carbs, and just 1g of sugar in 210 calories.

Sweetness comes from chicory root fiber—a prebiotic extracted from chicory root that adds body and gentle sweetness without acting like regular sugar—and a light touch of stevia. The ingredient list is short, with two small add-ins (an emulsifier and a non-caloric sweetener) to keep texture and flavor in line; the rest reads like a pantry.

It’s vegan, gluten-free, and keto-friendly.

Protein
9
15
Fat
16
9
Carbs
11
20
Sugar
1
4
Calories
210
210

What are people saying?

Main praise: Reviewers love the real coconut flavor and just‑sweet‑enough profile, paired with a straightforward, real‑food ingredient list that keeps them full for hours.

Main criticism: Texture can read dry or crumbly, the protein is lighter than gym‑style bars, and chicory root fiber may bother sensitive stomachs.

Bottom Line

Best for coconut lovers who want a low-carb, plant-based snack that’s lightly sweet and keeps you full between meals. Less ideal if you need a 20g post-workout hit or prefer soft, dessert-like bars.

4.

IQBAR

Peanut Butter Chip

IQBAR Peanut Butter Chip protein bar product photo
Product image of IQBAR Peanut Butter Chip protein bar
12g
Protein
12g
Fat
13g
Carbs
1g
Sugar
180
Calories
Allergens:Tree Nuts, Coconuts, Peanuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:17

What's in the Peanut Butter Chip IQBAR bar?

IQBAR’s Peanut Butter Chip leans into real roasted peanuts and cocoa for flavor, then taps pea protein and peanut flour for the muscle. Instead of syrupy sweeteners, it uses a prebiotic fiber blend refined from cassava and other plants to keep sugars low and the chew pleasantly soft.

The richness comes from peanuts and almonds with a little coconut oil and cocoa butter, so fats run higher and the texture skews creamy. The modern add‑ins stay short and purposeful: stevia for sweetness, a boost of vitamin E, and a small sprinkle of lion’s mane for a functional flourish.

Protein
12
15
Fat
12
9
Carbs
13
20
Sugar
1
4
Calories
180
210

What are people saying?

Main praise: Reviewers applaud the soft‑meets‑crunchy peanut flavor, satisfying feel, and very low sugar without sugar alcohols—plus the unusual vitamin E bonus.

Main criticism: A minority notice a stevia or pea‑protein aftertaste, find 12g protein too light, or feel the added fiber adds up if they eat more than one.

Bottom Line

Choose this if you want a dairy‑free, low‑sugar peanut‑butter‑and‑chocolate snack that won’t blow your carb budget. It’s ideal as a mid‑morning holdover or a calm pre‑commute bite rather than a heavy post‑workout protein fix.

5.

Keto Bars

Mint Chocolate

Keto Bars Mint Chocolate protein bar product photo
Product image of Keto Bars Mint Chocolate protein bar
6g
Protein
19g
Fat
15g
Carbs
1g
Sugar
220
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:9

What's in the Mint Chocolate Keto Bars bar?

Chocolate liquor and Dutch-processed cocoa build a legit dark-chocolate base, peppermint oil snaps the finish, and almonds with coconut provide chew. Under the hood it’s fat-forward and keto-leaning: 19g of fats, 6g of plant-based protein, and 1g of sugar, with sweetness from erythritol and a little stevia.

The label is short and mostly pantry-familiar; the modern sweeteners keep sugars low without sticky syrups, and the Dutch process smooths cocoa’s bitterness (with the trade-off of fewer cocoa flavanols). In practice, it eats like a small, satisfying fat snack rather than a muscle builder.

Protein
6
15
Fat
19
9
Carbs
15
20
Sugar
1
4
Calories
220
210

What are people saying?

Main praise: Fans say it nails true keto macros with a short, recognizable ingredient list and a rich dark-chocolate-mint flavor that keeps you full—vegan keto without the fiber-syrup baggage.

Main criticism: The stevia/erythritol combo brings a cooling or lingering aftertaste and occasional gritty crunch, and with only 6g protein it underwhelms the gym crowd—reflected in a 3.7-star average across 2,600+ ratings.

Bottom Line

Choose it as a plant‑based, low‑net‑carb treat or afternoon holdover when you want satiating, steady energy and a mint‑dark‑chocolate fix. Skip it for post‑workout recovery unless you’re pairing it with an extra protein source.

6.

Atlas

Dark Chocolate Sea Salt

Atlas Dark Chocolate Sea Salt protein bar product photo
Product image of Atlas Dark Chocolate Sea Salt protein bar
15g
Protein
9g
Fat
16g
Carbs
1g
Sugar
190
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Dark Chocolate Sea Salt Atlas bar?

Atlas’s Dark Chocolate Sea Salt goes plant-first with a rice-and-almond protein base, pea protein crisps for structure, and almond butter doing the heavy lifting alongside cocoa, real chocolate, and a pinch of sea salt.

Carbs lean on soluble tapioca fiber rather than sugar, with sweetness handled mostly by monk fruit. Fats come naturally from nuts and cocoa, with a small nudge from coconut oil, so you get creamy texture without a heavy feel.

It’s dairy-free and gluten-free, with 15 grams of protein in 190 calories. A short trio of functional helpers—sunflower lecithin to blend, glycerin for moisture, and monk fruit for sweetness—keeps the ingredient list focused.

Protein
15
15
Fat
9
9
Carbs
16
20
Sugar
1
4
Calories
190
210

What are people saying?

Main praise: Reviewers love the real cocoa flavor, the restrained sweetness without sugar-alcohol bite, and how surprisingly filling it is for 190 calories.

Main criticism: Texture divides the crowd—some get an oily exterior and sandy middle, a few notice a monk fruit aftertaste, the ashwagandha feels extra, and the price is higher than gas-station fare.

Bottom Line

Vegan or dairy‑free eaters who want a not‑too‑sweet, lower‑net‑carb chocolate bar for mid‑day or post‑workout, prefer to avoid sugar alcohols, and don’t mind the inclusion of ashwagandha.

7.

Julian Bakery

Dark Chocolate

Julian Bakery Dark Chocolate protein bar product photo
Product image of Julian Bakery Dark Chocolate protein bar
20g
Protein
7g
Fat
24g
Carbs
1g
Sugar
190
Calories
Allergens:None
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:5

What's in the Dark Chocolate Julian Bakery bar?

Julian Bakery’s Dark Chocolate keeps things tight: plant-based protein from pea protein isolate, dark cocoa for flavor, and sweetness from monk fruit instead of sugar. Texture comes from a tapioca‑derived soluble fiber—its one functional additive—refined from cassava to create chew while contributing far fewer digestible carbs than flour or syrups.

Organic sunflower seed butter brings a gentle lift of unsaturated fats and a creamy backbone. The headline reads clean and clear: 20 grams of protein, 190 calories, and sugar turned down to a whisper.

You’ll see higher total carbs than some bars, but here much of that number is fiber doing structural work rather than quick energy.

Protein
20
15
Fat
7
9
Carbs
24
20
Sugar
1
4
Calories
190
210

What are people saying?

Main praise: Fans love the efficient macros and restraint—20 grams of protein at 190 calories, low sugar without sugar alcohols, a short ingredient list—and say the darker chocolate profile is satisfying, especially once the bar softens a touch.

Main criticism: The knock is texture: it can be taffy‑firm (even hard when cold), with occasional monk‑fruit aftertaste and batch‑to‑batch inconsistency, and the processed fiber can bother sensitive stomachs.

Bottom Line

Carb‑conscious, dairy‑free eaters who want a not‑too‑sweet protein hit and don’t mind a very chewy texture. Ideal as a post‑workout refuel or a mid‑afternoon hold‑you‑over snack.

8.

BHU Foods

Double Dark Chocolate Chip

BHU Foods Double Dark Chocolate Chip protein bar product photo
Product image of BHU Foods Double Dark Chocolate Chip protein bar
7g
Protein
14g
Fat
19g
Carbs
1g
Sugar
230
Calories
Allergens:Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:13

What's in the Double Dark Chocolate Chip BHU Foods bar?

BHU Foods’ Double Dark Chocolate Chip leans fat‑and‑fiber over protein: it’s vegan, keto‑style, and sweetened without cane sugar. The protein is plant‑based—organic pea protein—while flavor comes from monk‑fruit‑sweetened chocolate chips built on cacao nibs and cocoa butter.

Carbs are mostly soluble tapioca fiber, a cassava‑derived binder that helps keep blood sugar steadier than a bar sweetened with regular sugar, though responses vary.

Fats come from coconut/MCT, certified‑sustainable red palm, and cocoa butter, and the label relies on just two small helpers—sunflower lecithin for smooth texture and monk fruit extract, a concentrated plant sweetener—without sugar alcohols.

Protein
7
15
Fat
14
9
Carbs
19
20
Sugar
1
4
Calories
230
210

What are people saying?

Main praise: Reviewers rave about the cookie‑dough taste and buttery chew—especially straight from the fridge—and love that it’s vegan, organic, and sweetened without sugar alcohols.

Main criticism: The drawback is clear: just 7g of protein and a higher‑fat profile, with texture that can feel oily if warm and a price on the premium side.

Bottom Line

Best for plant‑based, low‑carb snackers who want a dessert‑like bite with steadier energy. Not ideal if you need a heavy post‑workout protein hit.

9.

Love Good Fats

Chewy Nutty Peanut Chocolatey

Love Good Fats Chewy Nutty Peanut Chocolatey protein bar product photo
Product image of Love Good Fats Chewy Nutty Peanut Chocolatey protein bar
7g
Protein
13g
Fat
15g
Carbs
1g
Sugar
180
Calories
Allergens:Coconuts, Peanuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:19

What's in the Chewy Nutty Peanut Chocolatey Love Good Fats bar?

Love Good Fats’ Chewy Nutty Peanut Chocolatey is a fat-forward, plant-based bar built around roasted peanuts and a chocolatey coating. Protein is modest at 7g, coming from peanut flour and peanuts with a little brown rice protein in the coating—so it stays dairy-free.

Carbs (15g) lean heavily on chicory-root inulin and soluble corn fiber, refined fibers that add bulk and a gentle sweetness while keeping sugar at 1g and the glycemic punch lower than a typical sugar-based bar.

The richness comes from peanuts plus a blend of peanut, coconut, MCT, and palm oils for a creamy, dessert-like bite and longer-lasting satisfaction.

A small set of functional add-ins (about four) support texture and shelf life—glycerin for moisture, sunflower lecithin to keep the chocolate smooth, stevia for sweetness, and tocopherols to help keep the oils fresh.

Protein
7
15
Fat
13
9
Carbs
15
20
Sugar
1
4
Calories
180
210

What are people saying?

Main praise: Fans say it nails the chocolate-and-peanut craving and actually keeps them full—without the sugar crash.

Main criticism: The common knock is a dry, chalky chew with a stevia or coconut aftertaste, plus fiber-heavy “keto” math that can upset sensitive stomachs.

Bottom Line

Best as a low‑sugar, dairy‑free afternoon fix for peanut‑chocolate fans who want steady energy and a candy‑bar feel without a blood‑sugar rollercoaster.

10.

good! snacks

good!®KETO™ Coconut Almond vegan protein bar

good! snacks good!®KETO™ Coconut Almond vegan protein bar protein bar product photo
Product image of good! snacks good!®KETO™ Coconut Almond vegan protein bar protein bar
10g
Protein
13g
Fat
17g
Carbs
1g
Sugar
200
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the good!®KETO™ Coconut Almond vegan good! snacks bar?

Think of good! snacks’ KETO Coconut Almond as a coconut‑almond candy doppelgänger that happens to be vegan and low sugar.

The protein is plant‑based—pea protein crisps plus brown rice protein—with almonds playing supporting roles, while energy leans more on nuts and coconut than on sugar.

Sweetness comes from allulose, a low‑calorie sugar that doesn’t significantly raise blood glucose, and soluble tapioca fiber, a digestion‑resistant fiber refined from cassava; together they deliver dessert flavor without the sugar spike.

A couple of small helpers keep the texture right: vegetable glycerin (a plant‑derived syrup that keeps it soft) and sunflower lecithin (an emulsifier). Net result: 200 calories, 10g protein, 13g fat, and just 1g sugar in a bar that reads more dessert than diet.

Protein
10
15
Fat
13
9
Carbs
17
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: Fans say it tastes like a candy bar—soft, coconut‑almond, gently crunchy—while keeping sugar to 1g with fully vegan, gluten‑free ingredients.

Main criticism: Some find it too sweet with a faint pea‑protein/grainy aftertaste, modest at 10g protein for 200 calories, and heavier on refined sweeteners and saturated fat than purists prefer.

Bottom Line

Sweet‑tooth moments when you want a low‑sugar, plant‑based snack that leans on fats for staying power. Best as an afternoon treat or light post‑workout bite—not a heavy hitter for protein maximizers.