Best Low Calorie Vegetarian Egg Protein Bars

Lowest Calorie Protein Bars that are Egg Protein and Vegetarian
Ranking of lowest calorie protein bars filtered by: Egg Protein, Vegetarian
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By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. RXBAR
    Chocolate Sea Salt

    Eight ingredients, egg-white protein, and date sweetness make RXBAR Chocolate Sea Salt the rare bar that reads like a pantry and actually tastes like cocoa with a pinch of salt.

  2. 2. Caveman Foods
    Chocolate Salted Carmel

    A dessert-leaning, dairy-free bar built on egg‑white protein and real sugar (no sugar alcohols) that wins on taste without the chalk.

  3. 3. Julian Bakery
    Peanut Butter

    A five-ingredient, dairy-free peanut bar with 20g of egg‑white protein, 1 gram of sugar, and no sugar alcohols—just be ready for a firm, taffy‑like chew.

  4. 4. Primal Kitchen
    Peanut Butter

    Primal Kitchen’s Peanut Butter bar is the rare dairy‑free, egg‑white–powered PB bar that skips sugar alcohols, keeps sugar to 2 grams, and leans on fats and fiber for steady, keto‑friendly energy.

  5. 5. Over Easy
    Peanut Butter Dark Chocolate

    A portable baked-oatmeal bar made with real oats, peanut butter, egg whites, and dark chocolate—no sugar alcohols, no dairy—so it tastes like breakfast, not a candy bar.

Compare Best Low Calorie Vegetarian Egg Protein Bars

BarCaloriesProteinCarbsFatSugarIngredientsAdditives
RXBAR
Chocolate Sea Salt
200122381480
Caveman Foods
Chocolate Salted Carmel
1901017108171
Julian Bakery
Peanut Butter
20020247151
Primal Kitchen
Peanut Butter
200910152162
Over Easy
Peanut Butter Dark Chocolate
23010251110110

Under the Microscope

1.

RXBAR

Chocolate Sea Salt

RXBAR Chocolate Sea Salt protein bar product photo
Product image of RXBAR Chocolate Sea Salt protein bar
12g
Protein
8g
Fat
23g
Carbs
14g
Sugar
200
Calories
Allergens:Eggs, Tree Nuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:8

What's in the Chocolate Sea Salt RXBAR bar?

RXBAR Chocolate Sea Salt sticks to the basics: dates bring the sweetness and chewy structure, egg whites supply the protein, almonds and cashews add richness, and real chocolate and cocoa with a pinch of sea salt finish the flavor.

The protein is egg white—clean, dairy-free, and complete—so you get substance without whey. Macros tilt fruit-and-nut: natural sugars from dates, moderate fats from nuts and cocoa butter, and a lighter 200-calorie tally for a satisfying snack.

There are no sugar alcohols or syrupy tricks here—just a short label (with a touch of natural flavor) that lets the chocolate–salt combo speak for itself.

Protein
12
15
Fat
8
9
Carbs
23
20
Sugar
14
4
Calories
200
210

What are people saying?

Main praise: Fans love the short, date‑sweetened ingredient list and honest dark‑chocolate‑plus‑salt flavor, with many noting smooth energy and none of the sugar‑alcohol aftertaste.

Main criticism: Detractors call out the dense, sticky chew and modest 12g protein, and the date‑forward carbs—plus eggs and nuts—mean it won’t suit low‑carb, vegan, or allergy‑restricted diets.

Bottom Line

Reach for this if you want a clean, gluten-free, dairy-free protein snack with steady energy for pre- or post-workout, commuting, or a mid-afternoon bridge to your next meal. Best for people who avoid sugar alcohols and prefer whole-food sweetness.

2.

Caveman Foods

Chocolate Salted Carmel

Caveman Foods Chocolate Salted Carmel protein bar product photo
Product image of Caveman Foods Chocolate Salted Carmel protein bar
10g
Protein
10g
Fat
17g
Carbs
8g
Sugar
190
Calories
Allergens:Eggs, Tree Nuts, Coconuts, Sesame
Diet:Paleo, Vegetarian, Gluten-Free
Total Ingredients:17

What's in the Chocolate Salted Carmel Caveman Foods bar?

Caveman Foods’ Chocolate Salted Carmel keeps its promise simple: chocolate–caramel flavor over a crunchy base of nuts and seeds, held together by clean, dairy‑free egg‑white protein. The macros read snack, not meal—10g of protein at 190 calories—with fats coming mostly from whole seeds and coconut and a touch of palm kernel oil for structure.

Sweetness comes from tapioca syrup and cane sugar, buffered by soluble tapioca fiber (a cassava‑derived binding fiber) so the energy bump feels smoother than candy. The ingredient list is short and mostly whole‑food, with just one classic additive—sunflower lecithin—to keep the chocolatey bits cohesive.

Protein
10
15
Fat
10
9
Carbs
17
20
Sugar
8
4
Calories
190
210

What are people saying?

Main praise: Taste leads the applause: real nut‑and‑seed texture, clean sweetness without sugar alcohols, and complete, dairy‑free protein that satisfies as a grab‑and‑go snack.

Main criticism: The trade‑offs show up in lighter protein (10g), a sweetness some find too strong for daily use, non‑keto macros, and a chocolate layer that can soften in heat with occasional batch variability.

Bottom Line

Best as a snack for dairy‑free eaters who want a candy‑adjacent bite with real crunch and 10g protein. Great pre‑workout or as an afternoon bridge; less ideal if you need keto macros or 20g+ protein.

Other Flavors

3.

Julian Bakery

Peanut Butter

Julian Bakery Peanut Butter protein bar product photo
Product image of Julian Bakery Peanut Butter protein bar
20g
Protein
7g
Fat
24g
Carbs
1g
Sugar
200
Calories
Allergens:Eggs, Peanuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:5

What's in the Peanut Butter Julian Bakery bar?

Julian Bakery’s Peanut Butter bar keeps the script tight: egg‑white protein for a full 20g, organic peanut butter and roasted peanut halves for flavor and healthy fats, and a tapioca‑derived soluble dextrin fiber binder plus a touch of monk fruit to keep sweetness up while sugar stays down.

That lands you in an interesting middle ground—high protein, very low sugar, modest calories, and carbs that come mostly from engineered fiber rather than oats or dates. Additives are minimal—essentially a fiber binder and a concentrated plant sweetener—so the label reads clean without leaning on sugar alcohols.

If you’re here for real peanut taste, the peanuts lead while the egg whites quietly do the repair work.

Protein
20
15
Fat
7
9
Carbs
24
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: Peanut‑first flavor, real staying power, and 20g of dairy‑free protein—without sugar alcohols—win fans who warm it a bit and let the chew slow them down.

Main criticism: The texture can be jaw‑testing and monk fruit can linger, with occasional batch inconsistency and the refined tapioca fiber bothering some stomachs if you double up.

Bottom Line

Choose this if you want a dairy‑free, gluten‑free, peanut‑forward bar with very low sugar and you don’t mind a firm, chewy texture. It fits post‑workout or midafternoon when you want staying power more than dessert‑level sweetness.

4.

Primal Kitchen

Peanut Butter

Primal Kitchen Peanut Butter protein bar product photo
Product image of Primal Kitchen Peanut Butter protein bar
9g
Protein
15g
Fat
10g
Carbs
2g
Sugar
200
Calories
Allergens:Eggs, Tree Nuts, Coconuts, Peanuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Peanut Butter Primal Kitchen bar?

Peanut butter leads the way, and the label reads like a pantry: peanuts, vanilla, sea salt, and a little honey. For protein, Primal Kitchen uses eggs and egg whites—complete and dairy‑free—backed by peanuts, flaxseed, sunflower seeds, and almonds.

The build is fat‑forward and lower in carbs: 15 grams of fat, 10 grams of carbs, just 2 grams of sugar, with prebiotic tapioca fiber (a soluble fiber from cassava) and a hint of monk fruit for sweetness.

Additives stay minimal—two small helpers, sunflower lecithin to keep things blended and rosemary extract to protect the oils.

Protein
9
15
Fat
15
9
Carbs
10
20
Sugar
2
4
Calories
200
210

What are people saying?

Main praise: Clean, pantry‑style ingredients with gentle sweetness (honey plus monk fruit), slow‑steady energy, and whey‑free complete protein from egg whites.

Main criticism: Polarizing taste and texture with only 9 grams of protein—some find it bland or chalky, and the refined tapioca fiber can be noticeable for very sensitive stomachs.

Bottom Line

Choose it if you want a low‑sugar, keto‑leaning, dairy‑free snack that tastes like peanut butter first and a protein bar second—steady afternoon fuel rather than a dessert.

Other Flavors

5.

Over Easy

Peanut Butter Dark Chocolate

Over Easy Peanut Butter Dark Chocolate protein bar product photo
Product image of Over Easy Peanut Butter Dark Chocolate protein bar
10g
Protein
11g
Fat
25g
Carbs
10g
Sugar
230
Calories
Allergens:Eggs, Peanuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:11

What's in the Peanut Butter Dark Chocolate Over Easy bar?

Peanut butter and dark chocolate do the heavy lifting here—and they’re real. Over Easy builds this flavor on organic gluten-free oats, cage-free egg whites, peanuts and peanut butter, and organic dark chocolate chips, lightly sweetened with honey, vanilla, and sea salt.

Macros skew breakfast-y: carbs run higher for a protein bar, fat is moderate, and protein lands at a gentler 10 grams. You won’t find emulsifiers, preservatives, or sugar alcohols; the only helper is a bit of tapioca fiber, a refined soluble fiber that keeps the bar soft and adds some fiber.

Protein
10
15
Fat
11
9
Carbs
25
20
Sugar
10
4
Calories
230
210

What are people saying?

Main praise: Reviewers say it tastes like real food—soft, chewy, and genuinely peanut‑buttery—without the chalky, fake-sweet finish.

Main criticism: Some find the dark chocolate a touch bitter and the oat‑and‑peanut chew a bit rustic, and a few wish the protein were higher.

Bottom Line

Reach for it as a real-food breakfast or pre-activity snack when you want steady energy and straightforward sweetness, not a diet bar. Ideal for people avoiding dairy who still want a balanced, oat-and-nut bar.