Best High Protein Soy Protein Bars

Highest Protein Protein Bars that are Soy Protein
Ranking of highest protein protein bars filtered by: Soy Protein
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By Protein Bar Nerd
October 17, 2025

Rankings Overview

  1. 1. MET-Rx
    Peanut Butter Granola

    This is the “bar-as-meal” of the list: 28g of multi-source protein, the highest carb load in our database, and full vitamin–mineral fortification built to actually keep you full.

  2. 2. Premier Protein
    Yogurt Peanut Crunch

    Thirty grams of protein in a bar that chews like a candy bar, brightened by a peanut–yogurt tang you rarely see.

  3. 3. Pure Protein
    Chocolate Salted Caramel

    A dessert-leaning chocolate–caramel bar delivering 19g of complete dairy protein at 200 calories, sweetened mostly with sugar alcohols instead of sugar.

  4. 4. CLIF
    Chocolate Protein Bar

    CLIF Builders is a rare vegan bar that marries 20g of complete soy protein with a genuinely chocolatey, candy‑bar taste—and it leans into fast carbs for post‑workout fuel.

  5. 5. 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.

  6. 6. think!
    Oatmeal Chocolate Chunk

    An oatmeal‑cookie–leaning flavor that delivers 20 grams of high‑quality milk protein with only 1 gram of sugar—pulled off with a modern sweetener‑and‑fiber build that’s love‑it‑or‑leave‑it.

  7. 7. Myprotein
    Cookie Crumble

    Among protein bars, Myprotein’s Cookie Crumble is the rare candy-bar-style pick that actually crunches—layered, chocolatey, and still 20g protein in 206 calories with just 1.9g sugar.

  8. 8. Optimum Nutrition
    Chocolate Sea Salt Crunch

    A true candy-bar crunch—soy crispies under real milk chocolate and a pinch of sea salt—paired with 18g of protein and about 2g of sugar.

  9. 9. PowerBar
    Cookies N Cream

    A tri‑protein blend (whey, casein, soy) packs 20g into a light, fluffy cookies‑and‑cream bar that reads dessert but performs like a training snack.

  10. 10. PROBAR
    Sea Salt Caramel

    Vegan bar that nails true salted‑caramel flavor with real sugar—no icy sugar‑alcohol aftertaste—while packing 20g of complete soy protein.

Compare Best High Protein Soy Protein Bars

BarProteinCarbsFatCaloriesSugarIngredientsAdditives
MET-Rx
Peanut Butter Granola
28481239014544
Premier Protein
Yogurt Peanut Crunch
302582909194
Pure Protein
Chocolate Salted Caramel
1920520035213
CLIF
Chocolate Protein Bar
2031928017192
KIND
Sweet & Salty Caramel Peanut Crisp
2024132401163
think!
Oatmeal Chocolate Chunk
202292101177
Myprotein
Cookie Crumble
202062062329
Optimum Nutrition
Chocolate Sea Salt Crunch
1820102212284
PowerBar
Cookies N Cream
2027521013274
PROBAR
Sea Salt Caramel
2033727012163

Under the Microscope

1.

MET-Rx

Peanut Butter Granola

MET-Rx Peanut Butter Granola protein bar product photo
Product image of MET-Rx Peanut Butter Granola protein bar
28g
Protein
12g
Fat
48g
Carbs
14g
Sugar
390
Calories
Allergens:Milk, Eggs, Peanuts, Soybeans
Diet:Vegetarian
Total Ingredients:54

What's in the Peanut Butter Granola MET-Rx bar?

MET-Rx’s Big 100 Peanut Butter Granola is built like lunch in a wrapper. A milk-based, multi-source protein blend anchors 28g of protein, while oats, peanuts, and a cocoa finish keep the flavor in familiar granola territory.

It’s also fortified with a vitamin–mineral premix and uses a few functional additives—about three by our count—to keep the bar soft and shelf-stable. Translation: serious protein, serious carbs, and a recipe engineered to stay chewy instead of crumbling at the bottom of your bag.

Protein
28
15
Fat
12
9
Carbs
48
20
Sugar
14
4
Calories
390
210

What are people saying?

Main praise: It actually satisfies—28g of protein, nearly 400 calories, and better-than-expected flavor earn thousands of high ratings from people who use it like a meal.

Main criticism: It runs very sweet and highly processed, texture can be firm, and the label stacks multiple allergens—some folks also report digestive grumbles.

Bottom Line

Choose it when you need a filling, portable meal—post-workout, on long workdays, or during travel—more than a tiny, low-sugar snack.

2.

Premier Protein

Yogurt Peanut Crunch

Premier Protein Yogurt Peanut Crunch protein bar product photo
Product image of Premier Protein Yogurt Peanut Crunch protein bar
30g
Protein
8g
Fat
25g
Carbs
9g
Sugar
290
Calories
Allergens:Milk, Peanuts, Soybeans
Diet:Gluten-Free
Total Ingredients:19

What's in the Yogurt Peanut Crunch Premier Protein bar?

Yogurt Peanut Crunch tastes like roasted peanuts with a gentle dairy tang—because it uses real peanut butter and peanut flour, plus yogurt powder and nonfat dry milk. Underneath, the protein is a soy-and-whey blend with a touch of collagen that pushes it to 30 grams, near the top of the category.

Carbs come from table sugar and the natural milk sugars in the dairy, rounded out with refined tapioca starch for structure and chicory‑root fiber (inulin) and plant‑based glycerin to keep it moist.

Fats are mostly peanut‑derived, with a bit of palm kernel oil that keeps the coating firm and creamy.

It’s an engineered, high‑protein bar with moderate sugar and a candy‑bar‑like chew, held together by a few functional add‑ins—three by our count: glycerin for softness, stevia for a lift of sweetness, and soy lecithin to help fats and proteins play nicely.

Protein
30
15
Fat
8
9
Carbs
25
20
Sugar
9
4
Calories
290
210

What are people saying?

Main praise: It scratches the candy‑bar itch while packing a pocketable 30 grams of protein, with a crunchy‑meets‑fudgy texture and roasted‑peanut flavor lifted by a gentle yogurt tang.

Main criticism: Taste can be hit‑or‑miss and the recipe is unapologetically engineered—some batches chew a bit dry or gummy, inulin may bloat sensitive stomachs, and the collagen and dairy rule it out for vegetarians and the strictly dairy‑free.

Bottom Line

Best for post-workout recovery or busy days when you need a small meal’s worth of protein in one portable bar—and you’re fine with soy, dairy, and a more engineered ingredient list.

3.

Pure Protein

Chocolate Salted Caramel

Pure Protein Chocolate Salted Caramel protein bar product photo
Product image of Pure Protein Chocolate Salted Caramel protein bar
19g
Protein
5g
Fat
20g
Carbs
3g
Sugar
200
Calories
Allergens:Milk, Tree Nuts, Peanuts, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:52

What's in the Chocolate Salted Caramel Pure Protein bar?

Pure Protein’s Chocolate Salted Caramel goes classic on protein and modern on sweetness: milk protein isolate and whey isolate do the heavy lifting, while maltitol and a tiny dash of sucralose keep sugars to 3g.

You’re getting a true chocolate–caramel experience made with cream, milk, and butter, with palm‑based oils providing that crisp, candy‑bar shell. Macros land at 19g protein, 20g carbs, 5g fat, and 200 calories.

The trade‑off is a more engineered formula—sugar alcohols, glycerin (a plant‑derived syrup), and stabilizers—prioritizing texture and shelf stability over oats or dates.

Protein
19
15
Fat
5
9
Carbs
20
20
Sugar
3
4
Calories
200
210

What are people saying?

Main praise: Big taste and strong protein‑per‑calorie value—many say it eats like a candy bar while delivering 19g of complete protein.

Main criticism: The dense, slightly chalky chew and maltitol‑heavy sweetness turn off some eaters, and sugar alcohols can bother sensitive stomachs.

Bottom Line

Choose it if you want a dessert‑leaning post‑workout snack or afternoon sweet‑tooth fix and you tolerate sugar alcohols well. It’s gluten‑free but contains dairy, soy, peanuts, and almonds.

4.

CLIF

Chocolate Protein Bar

CLIF Chocolate Protein Bar protein bar product photo
Product image of CLIF Chocolate Protein Bar protein bar
20g
Protein
9g
Fat
31g
Carbs
17g
Sugar
280
Calories
Allergens:Soybeans
Diet:Vegan, Vegetarian, Gluten-Free
Total Ingredients:19

What's in the Chocolate CLIF bar?

This bar doesn’t make you choose between flavor and function: it packs 20g of soy‑based protein beneath a real chocolate profile built from unsweetened chocolate and cocoa. The sweet side is not shy—31g of carbs with 17g of sugar—driven by cane syrup and cane sugar (concentrated sugarcane) plus brown rice syrup, which your body absorbs quickly.

Nine grams of fat from palm kernel oil, seed oils, and cocoa butter give a smooth, creamy bite. It’s plant‑based and gluten‑free, and it’s built more like performance fuel than a minimalist whole‑foods bar.

Protein
20
15
Fat
9
9
Carbs
31
20
Sugar
17
4
Calories
280
210

What are people saying?

Main praise: Reviewers consistently rave about the chocolatey, crunchy taste and the staying power of 20g of complete soy protein—plant‑based, gluten‑free, and genuinely satisfying.

Main criticism: The downsides are the higher sugar and calories, a more processed ingredient list (including palm kernel oil), and a texture some find dense in cooler temps.

Bottom Line

Best for post-workout recovery, long hikes, or any day you need a substantial, chocolate-forward refuel. Less ideal if you’re aiming for a lower-sugar, low-carb snack.

5.

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.

6.

think!

Oatmeal Chocolate Chunk

think! Oatmeal Chocolate Chunk protein bar product photo
Product image of think! Oatmeal Chocolate Chunk protein bar
20g
Protein
9g
Fat
22g
Carbs
1g
Sugar
210
Calories
Allergens:Milk, Tree Nuts
Diet:Vegetarian, Gluten-Free
Total Ingredients:17

What's in the Oatmeal Chocolate Chunk think! bar?

think! Oatmeal Chocolate Chunk leans cozy in flavor while staying decidedly protein‑forward.

Its backbone is a dairy duo—milk protein isolate and whey protein isolate—wrapped in oats, almond butter, and chocolate for that breakfast‑cookie feel at 210 calories.

To create chew and sweetness without much sugar, the recipe uses about seven helper ingredients: polydextrose (a manufactured soluble fiber) to add bulk, plant‑derived glycerin to keep the bar soft, and sugar alcohols that sweeten with fewer calories than table sugar; tiny amounts of sucralose and stevia fine‑tune the taste.

The richness comes from almonds and cocoa butter rather than added seed oils, and the whole thing is gluten‑free and vegetarian.

Protein
20
15
Fat
9
9
Carbs
22
20
Sugar
1
4
Calories
210
210

What are people saying?

Main praise: It tastes like a treat yet actually satisfies—20 grams of filling protein, steady energy, and a chewy flavor profile even skeptics enjoy, in a gluten‑free, travel‑friendly package.

Main criticism: The engineered sweetness—sugar alcohols plus a touch of sucralose and stevia—can be too sweet or hard on sensitive stomachs.

Bottom Line

Post‑workout or an afternoon hold‑you‑over when you want dessert‑leaning flavor without a sugar crash—best for folks who tolerate sugar alcohols well and eat gluten‑free but not dairy‑free.

7.

Myprotein

Cookie Crumble

Myprotein Cookie Crumble protein bar product photo
Product image of Myprotein Cookie Crumble protein bar
20g
Protein
6g
Fat
20g
Carbs
2g
Sugar
206
Calories
Allergens:Milk, Soybeans
Diet:None
Total Ingredients:32

What's in the Cookie Crumble Myprotein bar?

Myprotein’s Cookie Crumble is built like a candy bar but thinks like sports nutrition: 20g protein, 206 calories, 20g carbs, and only 1. 9g sugar.

The protein is a blend led by soy protein isolate, rounded out with whey and casein, plus a touch of hydrolyzed beef gelatin for that soft chew. Sweetness and structure come mostly from maltitol (a sugar alcohol) and chicory-root fiber (a refined prebiotic fiber) rather than table sugar, which keeps sweetness high without a big sugar hit.

Fats are modest and come largely from palm-derived oils with a little canola and butter, while cocoa, caramelized sugar, and natural flavors deliver the chocolate-cookie profile. It’s a deliberately engineered bar with a busy ingredient list—by design—to achieve that layered, crunchy build.

Protein
20
15
Fat
6
9
Carbs
20
20
Sugar
2
4
Calories
206
210

What are people saying?

Main praise: Reviewers rave about the light, layered crunch and dessert-like taste, with remarkably little chalk for a 20g-protein bar.

Main criticism: Some flavors land flat, and the low-sugar formula leans on maltitol and chicory fiber—tough on sensitive stomachs—and includes dairy and beef gelatin, ruling it out for vegetarians and dairy-avoiders.

Bottom Line

Best for dessert-leaning snackers who want a legit 20g protein hit post-workout or mid-afternoon without a sugar spike—and who prefer light, crispy bars over dense bricks.

8.

Optimum Nutrition

Chocolate Sea Salt Crunch

Optimum Nutrition Chocolate Sea Salt Crunch protein bar product photo
Product image of Optimum Nutrition Chocolate Sea Salt Crunch protein bar
18g
Protein
10g
Fat
20g
Carbs
2g
Sugar
221
Calories
Allergens:Milk, Soybeans
Diet:None
Total Ingredients:28

What's in the Chocolate Sea Salt Crunch Optimum Nutrition bar?

Optimum Nutrition’s Chocolate Sea Salt Crunch is a chocolate-first protein bar: milk-chocolate coating, real cocoa, and a pinch of sea salt, with 18g of protein tucked inside. That protein comes from a blend led by collagen hydrolysate, then milk and whey proteins, with a bit of soy from the crispies.

Sugar stays low because the coating leans on maltitol, a sugar alcohol that tastes like sugar but is only partly absorbed. The airy snap comes from soy crispies made with rice flour and a touch of barley malt, which means it isn’t gluten-free.

You’re trading a shorter, whole-food label for texture engineering—glycerol keeps it soft and soy lecithin smooths the chocolate—so it eats more like a candy bar than a nutrition brick.

Protein
18
15
Fat
10
9
Carbs
20
20
Sugar
2
4
Calories
221
210

What are people saying?

Main praise: Fans rave about the texture—light, snappy crunch under real milk chocolate with a grown-up level of sweetness—so it feels like an actual treat, not a compromise.

Main criticism: The sweetness can read mild and the maltitol-heavy formula may bother sensitive stomachs—and because collagen leads and the crispies include barley malt, it’s neither vegetarian nor gluten-free.

Bottom Line

Reach for it when you want a lower-sugar chocolate fix with satisfying crunch between meals or after a light workout. Best for folks who tolerate sugar alcohols and don’t need the bar to be vegetarian or gluten-free.

9.

PowerBar

Cookies N Cream

PowerBar Cookies N Cream protein bar product photo
Product image of PowerBar Cookies N Cream protein bar
20g
Protein
5g
Fat
27g
Carbs
13g
Sugar
210
Calories
Allergens:Milk, Tree Nuts, Peanuts, Soybeans
Diet:Vegetarian, Gluten-Free
Total Ingredients:27

What's in the Cookies N Cream PowerBar bar?

PowerBar’s Cookies N Cream leans on a tri‑source blend—soy protein isolate, calcium caseinate, and whey protein isolate—to deliver 20 grams of protein with that classic soft chew. The cookies‑and‑cream flavor comes from a thin chocolatey coating and rice‑flour cookie bits, so it eats more like a treat than a brick.

Macros skew higher‑carb and lower‑fat (27 grams carbs, 5 grams fat, 210 calories), which translates to quick energy without a nut‑butter heaviness.

Sweetness is built on cane‑derived sugars, then softened by two functional add‑ins—maltitol syrup (a sugar alcohol) and oligofructose from chicory root—that keep texture pliable while dialing back plain sugar; they’re highly processed and can be hit‑or‑miss for sensitive stomachs.

Protein
20
15
Fat
5
9
Carbs
27
20
Sugar
13
4
Calories
210
210

What are people saying?

Main praise: Fans praise the light, fluffy chew and authentic flavor, plus 20 grams of protein that works for training—reflected in a 4.5‑star average across nearly two thousand Amazon reviews.

Main criticism: Sweetness runs high and the formula leans processed—maltitol and chicory‑root fiber included—so some report stomach grumbles, and it’s a non‑starter if you avoid dairy or soy.

Bottom Line

Best for pre‑ or post‑workout when you want quick energy and a substantial protein hit in a dessert‑leaning bar; less ideal if you avoid soy or prefer minimally processed, low‑sweetness options.

10.

PROBAR

Sea Salt Caramel

PROBAR Sea Salt Caramel protein bar product photo
Product image of PROBAR Sea Salt Caramel protein bar
20g
Protein
7g
Fat
33g
Carbs
12g
Sugar
270
Calories
Allergens:Tree Nuts, Soybeans
Diet:Vegan, Vegetarian, Gluten-Free
Total Ingredients:16

What's in the Sea Salt Caramel PROBAR bar?

Meet PROBAR Base Sea Salt Caramel, a vegan bar built on 20g of soy protein isolate and an unapologetically sweet‑salty profile. The recipe is mid‑length—about 12 ingredients—with three modern helpers that keep the bar soft and stable.

Carbs run high at 33g and calories land at 270, typical for a chewy caramel style, while fat stays moderate at 7g from palm kernel oil, safflower oil, and a little almond butter.

In short: plant protein, quick fuel, and a caramel finish driven by real sugar and sea salt.

Protein
20
15
Fat
7
9
Carbs
33
20
Sugar
12
4
Calories
270
210

What are people saying?

Main praise: Reviewers love the candy‑bar taste and satisfying heft, plus a legit 20g of complete soy protein—with none of the sugar‑alcohol aftertaste.

Main criticism: The 12g of sugar and a dense, sometimes chalky chew turn off folks who want a lighter, less‑sweet daily bar (and soy is a nonstarter for some).

Bottom Line

Best for post‑workout refueling or long afternoons when you want both protein and quick energy in one wrapper—especially if you prefer real sugar over sugar alcohols.