Best Low Carb Vegetarian Milk Protein Bars

Lowest Carb Protein Bars that are Milk Protein and Vegetarian
Ranking of lowest carb protein bars filtered by: Milk Protein, Vegetarian
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By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. David Protein
    Cinnamon Roll

    Among our picks, this is the macro outlier—28g protein for 150 calories and 0g sugar—powered by a milk-and-egg blend plus EPG, a novel plant-based fat that keeps the bar soft without adding much absorbable fat.

  2. 2. Clio Snacks
    Blueberry

    Chocolate-dipped yogurt, not a shelf-stable brick: Clio's Blueberry lives in the fridge, delivering a cheesecake-like bite with 8g of dairy protein and no sugar alcohols.

  3. 3. Magic Spoon
    Marshmallow

    A grown‑up Rice Krispies‑style bar: crisp, marshmallowy, and somehow just 140 calories with 12g of complete milk protein and 1g of sugar.

  4. 4. N!CK'S
    Crispy Cookie

    A chocolate-cookie protein bar that actually crunches—soy crisps plus cocoa‑butter melt—while keeping sugar to 3 grams and protein to 16 grams.

  5. 5. Grenade
    OREO White Protein Bar

    Candy-bar taste meets serious protein: Grenade’s OREO White actually nails cookies-and-cream while delivering 21g of whey-and-casein protein with only 1.3g of sugar.

  6. 6. Atlas
    Space

    It’s the rare 20g dairy‑protein bar that keeps sugar at just 2g without sugar alcohols, leaning on monk fruit and real raspberries—and it even tucks in a small dose of KSM‑66 ashwagandha.

  7. 7. Love Good Fats
    Chewy Nutty White Chocolatey Strawberry

    A fat-forward, low-sugar dessert bar that really leans into white-chocolate strawberry shortcake—real berry bits, 13g of fats for staying power, and a modest 8g of protein.

  8. 8. Pure Protein
    Birthday Cake

    A budget-friendly, candy-bar–style protein hit: 20g of protein for 200 calories, soy‑and‑dairy powered and topped with real sprinkles.

  9. 9. think!
    Banana Oat Muffin

    It’s the rare protein bar that tastes like breakfast—banana‑oat, not candy—while delivering 20g of complete dairy protein at 200 calories and just 1g of sugar.

  10. 10. Quest Nutrition
    Strawberry Shortcake

    Quest’s Strawberry Shortcake nails a dessert-like flavor while delivering 20 grams of complete dairy protein at 200 calories and just 2 grams of sugar—pulled off with a fiber-and-sweetener build instead of sugar.

Compare Best Low Carb Vegetarian Milk Protein Bars

BarCarbsProteinFatCaloriesSugarIngredientsAdditives
David Protein
Cinnamon Roll
122821500195
Clio Snacks
Blueberry
168816014152
Magic Spoon
Marshmallow
171261401165
N!CK'S
Crispy Cookie
1716112103263
Grenade
OREO White Protein Bar
2021102321195
Atlas
Space
1820102102153
Love Good Fats
Chewy Nutty White Chocolatey Strawberry
188131902248
Pure Protein
Birthday Cake
1820520033413
think!
Banana Oat Muffin
232082001157
Quest Nutrition
Strawberry Shortcake
2120102002164

Under the Microscope

1.

David Protein

Cinnamon Roll

David Protein Cinnamon Roll protein bar product photo
Product image of David Protein Cinnamon Roll protein bar
28g
Protein
2g
Fat
12g
Carbs
0g
Sugar
150
Calories
Allergens:Milk, Eggs, Coconuts, Soybeans
Diet:Gluten-Free
Total Ingredients:19

What's in the Cinnamon Roll David Protein bar?

David Protein’s Cinnamon Roll bar reads like a protein shake in bar form: milk protein isolate, whey, and egg white do the heavy lifting, with a small dose of collagen for texture.

You’re looking at 28g of protein, 12g carbs, 2g fat, and 0g sugar in 150 calories.

Sweetness and chew come from refined helpers—soluble corn fiber and modern sweeteners like allulose and maltitol, with a touch of sucralose and Ace-K—which keep sugar low while maintaining a soft bite.

Fat stays unusually low because the bar uses EPG, a modified plant fat designed to give body with little absorbable fat. The label isn’t minimalist: 19 ingredients, including roughly five additive-style tools that trade simplicity for performance macros.

Protein
28
15
Fat
2
9
Carbs
12
20
Sugar
0
4
Calories
150
210

What are people saying?

Main praise: Reviewers rave about the efficiency—near-unbeatable macros with a doughier, less-chewy texture—and many say one bar actually keeps them full between meals.

Main criticism: Taste and feel split the crowd: some notice an artificial-sweetener aftertaste or slight film, the high-tech sweetener mix can unsettle sensitive stomachs, and the price feels steep if you don’t check unit cost.

Bottom Line

Best for anyone chasing maximum protein with minimal calories—post-workout, cutting, or as a light breakfast anchor. Less ideal if you avoid artificial sweeteners/sugar alcohols or prefer short, pantry-style ingredient lists.

2.

Clio Snacks

Blueberry

Clio Snacks Blueberry protein bar product photo
Product image of Clio Snacks Blueberry protein bar
8g
Protein
8g
Fat
16g
Carbs
14g
Sugar
160
Calories
Allergens:Milk, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:15

What's in the Blueberry Clio Snacks bar?

Clio's Blueberry reads more like a cultured dairy dessert than a gym bar. Yogurt leads the recipe, backed by whey protein concentrate and a little cultured nonfat dry milk, while dried blueberry powder brings real fruit flavor.

A cocoa-and-palm kernel oil shell gives it that candy bar snap. Nutritionally, it's lighter in calories, modest in protein, and on the sweeter side - think yogurt-and-fruit treat sweetened with cane sugar, not a meal-replacement brick.

The ingredient list is fairly streamlined, with a few functional helpers to keep the center creamy and the coating smooth, and there are no sugar alcohols or artificial sweeteners.

Protein
8
15
Fat
8
9
Carbs
16
20
Sugar
14
4
Calories
160
210

What are people saying?

Main praise: Cheesecake-like center, crisp chocolate shell, and clean sweetness without sugar-alcohol aftertaste make this the bar people actually crave.

Main criticism: Detractors find the yogurt tang and dense bite off-putting, wish it packed more than 8g of protein, and note the sweeter profile, palm-kernel-oil shell, and need for refrigeration.

Bottom Line

Best for dessert lovers who want a fridge-friendly sweet with some protein and no sugar alcohol aftertaste. Think afternoon pick-me-up, post-dinner treat, or light breakfast add-on rather than a post-workout 20g protein fix.

3.

Magic Spoon

Marshmallow

Magic Spoon Marshmallow protein bar product photo
Product image of Magic Spoon Marshmallow protein bar
12g
Protein
6g
Fat
17g
Carbs
1g
Sugar
140
Calories
Allergens:Milk, Tree Nuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Marshmallow Magic Spoon bar?

Magic Spoon’s Marshmallow bar plays the cereal‑treat card with dairy‑based protein (casein with whey), cassava‑root fiber for stretch, and sweetness from allulose, rounded out with tiny amounts of stevia and monk fruit.

Almond butter and a little cream add richness while palm oil helps the bar hold its shape.

You’re looking at roughly a dozen ingredients with about five modern add‑ins—think glycerin to keep it soft and sunflower lecithin so it doesn’t fall apart—used to recreate that glossy, bendy bite.

The trade‑off is intentional: very little sugar and 140 calories, but more refined fibers and sweeteners than a nut‑and‑date bar, which some sensitive stomachs may notice.

Protein
12
15
Fat
6
9
Carbs
17
20
Sugar
1
4
Calories
140
210

What are people saying?

Main praise: Reviewers rave about the crisp, cereal‑treat texture and snackable macros—12g quality protein in 140 calories with just 1g sugar—delivering big nostalgia without a sugar crash.

Main criticism: Critics call the flavor a little muted with a stevia finish, note occasional crumble and mild whey notes, and say the fiber blend can bother sensitive stomachs; plus 12g protein won’t replace a 20g post‑lift bar.

Bottom Line

Reach for it when you want a sweet, light snack with 12g of complete protein and steadier energy than a syrupy square—post‑workout cool‑down, afternoon slump, or a dessert‑ish nightcap. Skip it if stevia aftertaste or added fibers (like inulin) typically bother you, or if you need a high‑protein meal replacement.

4.

N!CK'S

Crispy Cookie

N!CK'S Crispy Cookie protein bar product photo
Product image of N!CK'S Crispy Cookie protein bar
16g
Protein
11g
Fat
17g
Carbs
3g
Sugar
210
Calories
Allergens:Milk, Coconuts, Soybeans
Diet:Keto, Gluten-Free
Total Ingredients:26

What's in the Crispy Cookie N!CK'S bar?

N!

CK’S Crispy Cookie builds its 16 grams of protein on a milk‑protein blend (whey isolate, caseinates, micellar casein) with a dose of collagen, then adds soy crisps for that cookie‑like snap.

The carbs are more engineered than rustic: soluble corn fiber (refined from corn starch) and inulin (a chicory root fiber) add bulk and sweetness with a little tapioca tucked into the crisps.

Fat skews confectionery—cocoa butter and shea lead, with sunflower and a touch of coconut—for a clean, chocolatey melt.

Sweetness comes from a modern trio of additives—erythritol (a fermented sugar alcohol), stevia (a leaf extract), and glycerin to keep it soft—so you’re looking at three additives used to keep sugars low without ditching texture.

At 210 calories and gluten‑free, it’s built to taste like a treat while sidestepping the big sugar swing you’d get from a cookie bar.

Protein
16
15
Fat
11
9
Carbs
17
20
Sugar
3
4
Calories
210
210

What are people saying?

Main praise: Fans say it’s the rare low‑sugar, gluten‑free bar that truly eats like a chocolate treat, with wafer‑meets‑cookie crunch and 16 grams of protein that actually satisfies.

Main criticism: Critics find the erythritol‑plus‑stevia sweetness too assertive, flag the ultra‑processed ingredient list and refined fibers, and note it’s off‑limits for some diets (collagen, dairy, soy, coconut) and sensitive stomachs.

Bottom Line

Low‑carb snackers and dessert‑leaning protein seekers who want something sweet, gluten‑free, and travel‑friendly without a full sugar crash.

5.

Grenade

OREO White Protein Bar

Grenade OREO White Protein Bar protein bar product photo
Product image of Grenade OREO White Protein Bar protein bar
21g
Protein
10g
Fat
20g
Carbs
1g
Sugar
232
Calories
Allergens:Milk, Wheat, Soybeans
Diet:None
Total Ingredients:19

What's in the OREO White Grenade bar?

Cookies-and-cream, built for the gym. Grenade’s OREO White centers on milk proteins (calcium caseinate plus whey protein isolate) with a little collagen for chew, then wraps it all in a white‑chocolate‑style coating.

That coating leans on cocoa butter and whole milk powder, with palm and rapeseed (canola) oils for structure, while the cookie crunch comes from refined wheat flour and reduced‑fat cocoa.

You’re looking at 19 ingredients and five modern additives used like a candy bar: polydextrose (a manufactured fiber) for bulk, glycerol to keep it soft, maltitol and a touch of sucralose for sweetness, and soy lecithin so the coating sets smoothly.

Big picture: high‑quality milk protein, engineered carbs, and a dessert‑leaning texture at 232 calories.

Protein
21
15
Fat
10
9
Carbs
20
20
Sugar
1
4
Calories
232
210

What are people saying?

Main praise: Reviewers say it truly eats like a candy bar—crunchy cookie bits, creamy layers, no weird aftertaste—while still delivering 21g of milk protein and very low sugar.

Main criticism: Purists balk at the engineered ingredient list and sugar alcohols (which can upset sensitive stomachs), and the wheat-and-dairy build rules it out for gluten‑free and vegan diets.

Bottom Line

Sweet‑toothed lifters and busy snackers who want a dessert‑like bar post‑workout or mid‑afternoon and are comfortable with dairy, gluten, and sugar alcohols.

6.

Atlas

Space

Atlas Space protein bar product photo
Product image of Atlas Space protein bar
20g
Protein
10g
Fat
18g
Carbs
2g
Sugar
210
Calories
Allergens:Milk, Tree Nuts, Coconuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:15

What's in the Space Atlas bar?

Atlas Space is built on a grass‑fed dairy core—whey isolate and concentrate plus milk protein isolate—bound with almond butter and a touch of coconut oil. Instead of grain syrups or cane sugar, most carbs come from a refined soluble fiber, with real raspberries for tartness and monk fruit finishing the sweetness.

That fiber is typically made from corn or cassava and isn’t well digested, so it adds bulk and helps keep blood sugar steadier than regular sugar while monk fruit supplies the sweet.

The macros lean protein‑forward with moderate fat: 20g protein, 210 calories, 2g sugar. A short list of three functional additives keeps texture and sweetness in line without resorting to sugar alcohols.

Protein
20
15
Fat
10
9
Carbs
18
20
Sugar
2
4
Calories
210
210

What are people saying?

Main praise: Fans praise the sweet‑spot macros—20g complete protein at 210 calories—paired with a low‑sugar approach that skips sugar alcohols and delivers a soft, subtly sweet bite.

Main criticism: Critics cite batch‑to‑batch texture swings and a monk fruit aftertaste, note the premium price, and some avoid the added ashwagandha altogether.

Bottom Line

Reach for Space if you want a not‑too‑sweet, dairy‑based, low‑sugar bar that prioritizes clean ingredients and satiety. It fits best as a post‑workout protein hit or a steady mid‑day snack for low‑carb eaters who are fine with monk fruit and a touch of botanicals.

7.

Love Good Fats

Chewy Nutty White Chocolatey Strawberry

Love Good Fats Chewy Nutty White Chocolatey Strawberry protein bar product photo
Product image of Love Good Fats Chewy Nutty White Chocolatey Strawberry protein bar
8g
Protein
13g
Fat
18g
Carbs
2g
Sugar
190
Calories
Allergens:Milk, Tree Nuts, Coconuts
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:24

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

Love Good Fats’ Chewy Nutty White Chocolatey Strawberry leans dessert-first: dry-roasted almonds and cashews underneath, a white-chocolate-style coating with real freeze-dried strawberry on top. Protein comes from milk protein isolate plus crunchy fava-bean crisps, totaling a snack-size 8g, while carbs favor added fibers over sugar.

At 190 calories with 13g of fat and just 2g of sugar, it’s built for keto-style, fat-forward energy rather than a bulk-protein hit.

To pull off the creamy coat and low-sugar sweetness, the recipe uses roughly eight functional add-ons within a longer, about two-dozen-ingredient list—think refined fibers (to add bulk and gentle sweetness), glycerin (to hold moisture), and an emulsifier so the coating sets smoothly.

Protein
8
15
Fat
13
9
Carbs
18
20
Sugar
2
4
Calories
190
210

What are people saying?

Main praise: Fans say it tastes like a candy bar without the crash—nutty chew, creamy white-chocolate strawberry flavor, and 2g of sugar sweetened mostly by stevia and fiber rather than harsh sugar alcohols.

Main criticism: Critics report a dry, slightly chalky bite and a faint stevia aftertaste, with some stomach sensitivity to the chicory and corn fibers and skepticism from strict keto dieters about net-carb math.

Bottom Line

Best as a low‑carb, sweet‑tooth tamer or afternoon pick‑me‑up. Not ideal if you’re chasing a 20‑gram post‑workout protein hit.

8.

Pure Protein

Birthday Cake

Pure Protein Birthday Cake protein bar product photo
Product image of Pure Protein Birthday Cake protein bar
20g
Protein
5g
Fat
18g
Carbs
3g
Sugar
200
Calories
Allergens:Milk, Soybeans
Diet:Gluten-Free
Total Ingredients:34

What's in the Birthday Cake Pure Protein bar?

This is a multi‑source bar anchored by soy protein isolate with support from milk proteins (whey and casein), delivering 20g of protein in a tidy 200 calories. The funfetti vibe isn’t just for show—there are actual sprinkles and a touch of yogurt powder—though the sprinkles bring artificial colors and confectioner’s glaze.

Carbs lean on a modern sweetening system of sugar alcohols and glycerin rather than oats or fruit, which keeps sugar low but steers sweetness toward more processed ingredients. Fats stay light and come mostly from refined palm oils with a little canola.

It’s a long, processed ingredient list (34 ingredients with roughly 13 additives), so think protein candy bar more than minimalist, whole‑food bar.

Protein
20
15
Fat
5
9
Carbs
18
20
Sugar
3
4
Calories
200
210

What are people saying?

Main praise: Regularly dubbed the budget candy bar of protein land, it packs 20g of protein into 200 calories with flavors many find genuinely tasty and surprisingly filling.

Main criticism: Polarizing flavors and a dense, sticky chew meet a sweetness system built on sugar alcohols and sucralose plus artificial colors (including a dye being phased out), and it isn’t vegetarian or fiber‑rich.

Bottom Line

Post-workout or afternoon sweet-tooth moments when you want protein first, sugar second. Best for folks who tolerate sugar alcohols and don’t need vegetarian or dye-free ingredients.

9.

think!

Banana Oat Muffin

think! Banana Oat Muffin protein bar product photo
Product image of think! Banana Oat Muffin protein bar
20g
Protein
8g
Fat
23g
Carbs
1g
Sugar
200
Calories
Allergens:Milk, Tree Nuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:15

What's in the Banana Oat Muffin think! bar?

think! Banana Oat Muffin runs on a dairy duo—milk protein isolate and whey protein isolate—for 20g of protein at a lighter 200 calories.

The muffin vibe comes from whole‑grain oats, and the banana note is from natural flavors rather than fruit. Carbs skew higher on the label, but much of that is low‑calorie fiber and sugar alcohols, not table sugar.

Fat is moderate and comes mostly from almond butter and cocoa butter. You’re looking at a modern low‑sugar build with a handful (seven) refined sweeteners and texture aids—useful for keeping energy steadier, though some people feel them in their gut.

Protein
20
15
Fat
8
9
Carbs
23
20
Sugar
1
4
Calories
200
210

What are people saying?

Main praise: For a grab‑anywhere bar, it delivers 20g of complete dairy protein at 200 calories with a breakfast‑leaning chew that even skeptics find satisfying.

Main criticism: Its low‑sugar win comes from sugar alcohols and zero‑calorie sweeteners, which some people taste—or feel—long after the last bite.

Bottom Line

Grab it when you want an easy 20g protein bump at breakfast or post‑workout without a heavy calorie hit. Best for gluten‑free eaters who tolerate sugar alcohols and don’t need vegan or dairy‑free.

10.

Quest Nutrition

Strawberry Shortcake

Quest Nutrition Strawberry Shortcake protein bar product photo
Product image of Quest Nutrition Strawberry Shortcake protein bar
20g
Protein
10g
Fat
21g
Carbs
2g
Sugar
200
Calories
Allergens:Milk, Tree Nuts, Soybeans
Diet:Keto, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Strawberry Shortcake Quest Nutrition bar?

This bar leans hard on dairy isolates: milk protein isolate and whey isolate, with a little casein, to pack 20 grams of protein into 200 calories. The strawberry shortcake flavor comes from real strawberries and natural flavors, with vegetable juice for color.

Sweetness isn’t from table sugar; it’s mostly erythritol (a zero-calorie sugar alcohol) and glycerin (a plant-derived syrup that keeps bars soft) plus a tiny bit of sucralose, which keeps sugar to 2 grams.

Carbs skew toward polydextrose—a manufactured prebiotic fiber—so it’s more low-glycemic engineering than oats-and-dates. Fats are a mix of almonds and confectionery fats (palm kernel oil and cocoa butter) that help the texture stay creamy and stable.

Protein
20
15
Fat
10
9
Carbs
21
20
Sugar
2
4
Calories
200
210

What are people saying?

Main praise: Reviewers say the protein-to-calorie math actually keeps them full—and the flavor leans convincingly dessert-like without a chalky finish.

Main criticism: The engineered sweeteners and fiber (erythritol, polydextrose, a pinch of sucralose) can taste artificial or cause GI grumbles for some, and stale bars can turn chalky.

Bottom Line

Choose this if you want a filling post‑workout or afternoon hold‑over that leans low sugar and you do fine with sugar alcohols and dairy. Skip it if you’re a whole‑foods‑only purist or have a sensitive GI tract.