Best High Fat Nut-Free Keto Protein Bars

Highest Fat Protein Bars that are Keto and Tree Nuts Free
Ranking of highest fat protein bars filtered by: Keto, Tree Nuts Free
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By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. 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.

  2. 2. Perfect Keto
    Peanut Butter Chocolate Chip

    Keto bar that tastes like real peanut butter and dark chocolate while using allulose (not sugar alcohols) and grass‑fed collagen for its protein.

  3. 3. BHU Foods
    Chocolate Chip Cookie Dough

    The rare vegan bar that genuinely tastes like chilled cookie dough—sweetened with monk fruit instead of sugar alcohols—and leans fat‑forward for steady, keto‑style energy.

  4. 4. Atkins
    Chocolate Peanut Butter

    With just 2g of sugar yet a candy-bar chew, Atkins Chocolate Peanut Butter stands out as a high-fat (15g), 16g-protein, 240-calorie bar built to crush cravings rather than just check a macro box.

  5. 5. 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.

  6. 6. 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.

  7. 7. Raw Rev
    Peanut Butter Dark Chocolate & Sea Salt

    A peanut‑first, plant‑based bar that keeps sugar to 3g without sugar alcohols—using a tapioca‑derived prebiotic fiber—while still tasting like real dark chocolate and peanuts.

  8. 8. N!CK'S
    Salty Peanut

    The low-sugar bar that many reviewers say truly eats like a candy bar—salty peanuts, real chocolate, and only 3 grams of sugar.

  9. 9. MOSH
    Banana Bread

    A cozy banana‑bread bar that’s dairy‑free and gently sweet, built on a soy‑pea‑pumpkin protein trio with 10g of protein and a small “brain blend” (vitamin D3 and B12)—all in 170 calories.

  10. 10. Pulsin
    Choc Fudge

    A vegan, dairy-free bar that genuinely tastes like dark chocolate while keeping sugar around 1g, achieved with a xylitol-and-fiber formula and cocoa/shea fats instead of milk.

Compare Best High Fat Nut-Free Keto Protein Bars

BarFatProteinCarbsCaloriesSugarIngredientsAdditives
Keto Bars
Mint Chocolate
19615220192
Perfect Keto
Peanut Butter Chocolate Chip
1813102401144
BHU Foods
Chocolate Chip Cookie Dough
1511142001122
Atkins
Chocolate Peanut Butter
1516232402215
Love Good Fats
Chewy Nutty Peanut Chocolatey
137151801196
KIND
Crispy Chocolate Peanut Butter
1420232501152
Raw Rev
Peanut Butter Dark Chocolate & Sea Salt
1312171903163
N!CK'S
Salty Peanut
1115172003247
MOSH
Banana Bread
1010181701214
Pulsin
Choc Fudge
1015132271248

Under the Microscope

1.

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.

2.

Perfect Keto

Peanut Butter Chocolate Chip

Perfect Keto Peanut Butter Chocolate Chip protein bar product photo
Product image of Perfect Keto Peanut Butter Chocolate Chip protein bar
13g
Protein
18g
Fat
10g
Carbs
1g
Sugar
240
Calories
Allergens:Coconuts, Peanuts
Diet:Keto, Gluten-Free
Total Ingredients:14

What's in the Peanut Butter Chocolate Chip Perfect Keto bar?

This is a keto‑leaning peanut‑butter‑and‑dark‑chocolate bar built on grass‑fed collagen and actual peanut butter, with sweetness handled mostly by allulose. The macros read like a strategy: 13g protein, 18g fat, 10g carbs, 240 calories—more fuel, less filler—thanks to fats from peanuts, cocoa butter, and coconut‑derived MCTs.

Allulose behaves like sugar in taste and texture but contributes far fewer calories and a gentler impact on blood sugar, then stevia and monk fruit step in at tiny doses to round out the sweetness.

Out of 14 ingredients, there are four functional add‑ins (think sunflower lecithin for smoothness and acacia fiber to carry MCT oil), which is concise for a keto bar and helps keep sugar low without sugar alcohols.

Protein
13
15
Fat
18
9
Carbs
10
20
Sugar
1
4
Calories
240
210

What are people saying?

Main praise: Fans rave about the peanut‑forward flavor, melty dark chips, and a short, deliberate ingredient list that skips sugar alcohols in favor of allulose.

Main criticism: It’s pricey, some notice a stevia‑like aftertaste or occasional sandy texture, the 13g collagen protein feels light for 240 calories, and the bar softens in heat.

Bottom Line

Keto or low‑sugar eaters who want a genuinely peanut‑butter‑and‑chocolate treat that keeps energy steady. Better as an afternoon hold‑you‑over or coffee companion than a heavy post‑workout protein hit.

3.

BHU Foods

Chocolate Chip Cookie Dough

BHU Foods Chocolate Chip Cookie Dough protein bar product photo
Product image of BHU Foods Chocolate Chip Cookie Dough protein bar
11g
Protein
15g
Fat
14g
Carbs
1g
Sugar
200
Calories
Allergens:Tree Nuts, Coconuts
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:12

What's in the Chocolate Chip Cookie Dough BHU Foods bar?

Built like actual cookie dough, BHU Foods’ Chocolate Chip Cookie Dough bar starts with cashews and organic pea protein, so it’s fully plant‑based and dairy‑free. At 11 grams of protein and 200 calories, it behaves more like a steady snack than a post‑workout heavy hitter.

The energy tilts toward fats—cashews, certified‑sustainable red palm oil, and coconut‑derived MCTs—while carbs stay modest because the binder is soluble tapioca fiber, a refined fiber from cassava that helps keep blood sugar steadier than cane sugar.

Sweetness comes from monk fruit, not cane sugar, and the short formula relies on just two notable additives to do the smoothing and sweetening (sunflower lecithin and monk fruit extract), skipping sugar alcohols altogether.

Protein
11
15
Fat
15
9
Carbs
14
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: A shockingly true cookie‑dough taste and buttery texture—without the sugar‑alcohol aftertaste—make this a vegan crowd‑pleaser.

Main criticism: It’s best kept cold; warm bars can feel oily and too soft, protein tops out at 11 grams, and the processed fiber can bother sensitive stomachs.

Bottom Line

Choose this if you want a low‑sugar, plant‑based treat that feels like dessert and delivers steadier energy for an afternoon bite—not if you’re chasing a 20‑gram post‑workout protein hit.

4.

Atkins

Chocolate Peanut Butter

Atkins Chocolate Peanut Butter protein bar product photo
Product image of Atkins Chocolate Peanut Butter protein bar
16g
Protein
15g
Fat
23g
Carbs
2g
Sugar
240
Calories
Allergens:Milk, Peanuts, Soybeans
Diet:Keto, Vegetarian
Total Ingredients:21

What's in the Chocolate Peanut Butter Atkins bar?

Atkins Chocolate Peanut Butter uses a soy-and-whey blend to deliver 16g of protein, then leans into fats—mostly palm oils, peanuts/peanut oil, and a touch of butterfat—for that creamy, candy-bar feel.

Sweetness stays low-sugar (2g) because it relies on sucralose (a zero-calorie artificial sweetener) for taste and on lab-built fibers and moisture-holders for texture (think a synthetic soluble fiber and a plant-derived syrup) rather than cane sugar.

You’re looking at a high-fat, moderate-protein, low-sugar macro profile at 240 calories—more snack-meal than nibble. The label is modern and engineered, with five additives that keep the bar soft and sweet while trading whole-food simplicity for consistency and shelf stability.

Protein
16
15
Fat
15
9
Carbs
23
20
Sugar
2
4
Calories
240
210

What are people saying?

Main praise: A dessert-forward, low-sugar bar that actually tames cravings—fans say it keeps them on plan and carries them through the afternoon, which shows up in its steady 4-plus-star ratings.

Main criticism: The sticking point is the ingredient philosophy: it’s highly processed (sucralose, fiber-based bulking, stabilizers), which turns off whole-food seekers and can cause palate fatigue or mild stomach upset for some.

Bottom Line

Low‑carb or keto‑leaning eaters who want a chocolate–peanut butter fix that actually fills the gap between meals. Best as an afternoon bridge or post‑workout snack if you tolerate artificial sweeteners and don’t mind palm‑oil‑driven saturated fat.

5.

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.

6.

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.

7.

Raw Rev

Peanut Butter Dark Chocolate & Sea Salt

Raw Rev Peanut Butter Dark Chocolate & Sea Salt protein bar product photo
Product image of Raw Rev Peanut Butter Dark Chocolate & Sea Salt protein bar
12g
Protein
13g
Fat
17g
Carbs
3g
Sugar
190
Calories
Allergens:Coconuts, Peanuts, Soybeans
Diet:Keto, Vegan, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Peanut Butter Dark Chocolate & Sea Salt Raw Rev bar?

Raw Rev’s Peanut Butter Dark Chocolate & Sea Salt is built around plants: a pea‑and‑brown‑rice protein blend backed by flax and hemp, with real peanuts and dark chocolate driving the flavor.

Instead of sticky syrups or sugar alcohols, it uses a prebiotic fiber made from tapioca to bind the bar and add gentle sweetness. The macro profile is balanced in a surprising way—moderate protein, higher fat for fullness, fiber‑heavy carbs, and 190 calories that read more snack than meal.

Additives are minimal and functional, mainly lecithins that help the chocolate behave and a touch of natural flavor to round out the roasted peanut note.

Protein
12
15
Fat
13
9
Carbs
17
20
Sugar
3
4
Calories
190
210

What are people saying?

Main praise: Reviewers love the real‑peanut taste, dark chocolate chips that feel like rewards, and a low‑sugar approach that skips sugar alcohols without tasting fake.

Main criticism: Texture divides the room—chewy and satisfying for some, gummy or occasionally oily/dry for others—and 12g of protein feels light if you’re used to 20g bars, with some FODMAP‑sensitive folks noting tummy grumbles from the tapioca‑derived fiber.

Bottom Line

Best for peanut lovers who want a dairy-free, lower-sugar, fiber-forward bar that actually tides you over between meals. Reach for it as an afternoon anchor or a post-workout hold‑you‑over—not a full meal replacement or a 20g‑protein hit.

8.

N!CK'S

Salty Peanut

N!CK'S Salty Peanut protein bar product photo
Product image of N!CK'S Salty Peanut protein bar
15g
Protein
11g
Fat
17g
Carbs
3g
Sugar
200
Calories
Allergens:Milk, Eggs, Coconuts, Peanuts, Soybeans
Diet:Keto, Gluten-Free
Total Ingredients:24

What's in the Salty Peanut N!CK'S bar?

N! CK’S Salty Peanut is built like a classic chocolate–peanut candy bar, then engineered to keep sugars low.

Its protein base is dairy‑first—a blend of milk proteins with hydrolyzed casein—backed by egg whites and a small amount of collagen. Peanuts make up about 12% of the bar for crunch and salt, while cocoa butter and chocolate liquor bring the dessert finish.

Carbs are held down with refined fibers and sugar alcohols rather than syrups, which is how it delivers sweetness without the spike for most people. All told, there are 16 ingredients, including seven refined helpers that create the soft‑chewy texture typical of low‑sugar, keto‑style bars.

Protein
15
15
Fat
11
9
Carbs
17
20
Sugar
3
4
Calories
200
210

What are people saying?

Main praise: Fans say it eats like a candy bar—rich chocolate‑peanut flavor, soft‑chewy texture, and a salty finish—with approachable snack‑level macros, and it’s gluten‑free.

Main criticism: Sweetness is polarizing: some notice a stevia/malty aftertaste or GI discomfort from the sugar‑alcohol‑and‑fiber blend; the protein tops out at 15 grams, the ingredients are processed, and xylitol means keep it far from dogs.

Bottom Line

Reach for it when you want a low‑sugar, salty‑sweet fix that feels indulgent yet stays around 200 calories—great for low‑carb snackers and post‑workout dessert people who tolerate sugar alcohols. Skip if you’re sensitive to polyols or you avoid dairy, eggs, peanuts, or coconut.

9.

MOSH

Banana Bread

MOSH Banana Bread protein bar product photo
Product image of MOSH Banana Bread protein bar
10g
Protein
10g
Fat
18g
Carbs
1g
Sugar
170
Calories
Allergens:Tree Nuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:21

What's in the Banana Bread MOSH bar?

MOSH’s Banana Bread goes classic-comfort on flavor (real banana and cinnamon) and modern on nutrition with a dairy‑free plant‑protein trio.

It lands at 10g of protein and 170 calories, leaning on allulose—a low‑calorie sugar that’s gentler on blood glucose—and soluble tapioca fiber, a refined fiber from cassava, for sweetness and chew instead of syrups.

The 10 grams of fat come mostly from almonds, cocoa butter, and a little flax, which explains the soft, bakery‑like bite. Four small helpers—vegetable glycerin for moisture, sunflower lecithin for smooth mixing, and ascorbic and citric acids for freshness—keep the bar stable.

A modest “brain blend” adds vitamin D3 and B12; helpful, but not a health claim.

Protein
10
15
Fat
10
9
Carbs
18
20
Sugar
1
4
Calories
170
210

What are people saying?

Main praise: Fans praise the snackable size, gentler sweetness, and soft, bakery‑adjacent chew—plus the dairy‑ and gluten‑free formula with a thoughtful bump of vitamin D and B12.

Main criticism: Critics say 10g of protein feels light for the price, the banana note can lean artificial or dry, the “brain blend” isn’t transparently dosed, and alternative sweeteners can cause mild GI grumbles for some.

Bottom Line

Best as a light, low-sugar snack between meals or with coffee when you want banana-bread comfort without a crash. Ideal for dairy-free and gluten-free eaters who are fine with soy and almonds and don’t need 20+ grams of protein.

10.

Pulsin

Choc Fudge

Pulsin Choc Fudge protein bar product photo
Product image of Pulsin Choc Fudge protein bar
15g
Protein
10g
Fat
13g
Carbs
1g
Sugar
227
Calories
Allergens:None
Diet:Vegan, Vegetarian, Gluten-Free
Total Ingredients:24

What's in the Choc Fudge Pulsin bar?

Pulsin’s Choc Fudge leans fully plant-based: protein comes from a pea-and-faba bean blend, while the chocolate character is built from cocoa mass and cocoa butter with a dairy-free coating sweetened by xylitol.

It keeps sugar very low and total carbs relatively modest by relying on soluble fibers extracted from cassava and chicory, plus acacia, rather than syrups or fruit. Macros tilt toward moderate protein with a bit more fat—think cocoa and shea butter—coming in at 227 calories.

For many, that translates to steadier energy and a darker-chocolate vibe; for sensitive stomachs, the combo of refined fibers and sugar alcohols can be hit or miss. The creamy melt is chocolate-style fat, not dairy, so the bar stays vegan and soy-free.

Protein
15
15
Fat
10
9
Carbs
13
20
Sugar
1
4
Calories
227
210

What are people saying?

Main praise: A real-chocolate taste with restrained sweetness and steadier energy—plus vegan, gluten-free, and soy-free credentials—wins over skeptics.

Main criticism: Expect a drier, sometimes crumbly chew and a xylitol-plus-fiber blend that may bother sensitive stomachs; at 227 calories for 15g protein it’s not the burliest post-workout option—and xylitol means keep it far from dogs.

Bottom Line

Plant-based chocolate fans who want a lower-glycemic afternoon snack with moderate protein. Great if you avoid dairy or soy and prefer chocolate that isn’t candy-sweet.

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