Best Low Fat Nut-Free Vegan Protein Bars

Promix Nutrition’s Blueberries & Cream leans into an airy marshmallow-meets-cereal build anchored by whey protein puffs, with a small assist from egg whites. That combo delivers 15g of complete, fast-digesting protein while keeping calories to 150 and fat to 4g, thanks to a puffed structure and minimal oils.

Carbs land at 16g, largely from tapioca syrup and a bit of starch for quick lift, balanced by soluble fibers—tapioca fiber (a resistant dextrin) and inulin from Jerusalem artichoke—that take the edge off the spike.

The blueberry is not just flavoring: blueberries, currants, and blueberry extractives bring real fruit, and the sweetness comes without artificial sweeteners.

This plant-based S’mores bar leads with numbers: 20g protein from a pea-and-brown rice blend, just 4. 5g fat, and 1g sugar at 190 calories.

The campfire flavor comes from dairy-free chocolate and sugar-free marshmallow pieces sweetened with sugar alcohols and set with carrageenan—a gelling agent made from seaweed. Carbs clock in at 26g, but most of that comes from refined fibers and low-calorie sweeteners rather than table sugar, which for many people means a steadier energy curve.

It’s a modern, engineered recipe with about 11 additives—think soluble corn fiber (refined from corn starch), glycerin (a plant-based syrup for moisture), and a blend of erythritol, stevia, and monk fruit—so if sugar alcohols or prebiotic fibers usually bother your stomach, pace yourself.

Orgain’s S’mores Protein Bar stays plant-based, using an organic blend of brown rice protein, pea crisps, and a little chia, then leans on real chocolate chunks for the campfire flavor. At 150 calories with 5 grams of fat and 6 grams of sugar, it reads more snack than meal replacement.

Its 16-ingredient recipe relies on refined binders—tapioca syrup and a starch-derived IMO—plus erythritol (a sugar alcohol) to keep sweetness up while listed sugars stay modest, and it uses four functional add-ins to keep the texture soft and stable.

Fats come mostly from almonds and chia, with a touch of cocoa butter, so you’re looking at a mostly unsaturated fat profile. If you prefer oat- or date-based bars, note this formula is more engineered to control sugars and texture.

Chocolate Brownie doesn’t fake the chocolate—there’s real cocoa, unsweetened chocolate, and a touch of alkalized cocoa for a deeper, brownie-like profile. The protein backbone is soy protein isolate, which keeps the bar fully vegan.

Energy leans carb-forward: tapioca syrup and cane sugar provide the lift, and a refined cassava fiber helps smooth the sweetness. Fat stays low at 5 grams, so the bar eats light and works well as pre-activity fuel.

To hold that soft, cohesive texture, it relies on a few helpers (about three additives): glycerin to lock in moisture, that soluble fiber as a binder, and lecithin to keep things mixed.

Milk & Cookies, reimagined for the gym bag: Oatein builds this bar on milk protein isolate and whey protein isolate, then adds a milk‑chocolate coating and a soft caramel layer for a true dessert bite.

The cookie notes come from oat flour and crunchy soy crisps.

Macros land in a friendly place—about 18g of protein, modest fat, mid‑pack carbs, and only a small amount of sugar—because most of the sweetness comes from maltitol (a sugar alcohol made from starch) and refined soluble fibers that add bulk without as many calories.

These sweeteners are typically gentler on blood sugar than table sugar, though they’re not zero‑impact. It’s a deliberately engineered recipe, more processed than nut‑and‑date bars, in service of that candy‑bar chew.

Built on a trio of plant proteins (soy, pea, and fava), Misfits Cookie Dough chases cookie‑dough nostalgia with cocoa, unsweetened chocolate, and cocoa butter for that creamy melt. Rice flour and a touch of tapioca shape the doughy bite, while glycerin keeps it soft.

The macros are modern: 15g protein, 190 calories, and very low sugar, with most carbs coming from refined fibers and a sugar alcohol designed to tame spikes versus regular sugar. Fat stays modest at 6.

4g from cocoa butter and sunflower oil. Expect a contemporary low‑sugar build—18 ingredients, 5 functional additives—crafted to deliver a candy‑bar feel without the sugar rush.

Huel’s Chocolate Caramel is a vegan, chocolate‑coated bar built on a plant‑protein trio (wheat gluten, pea, rice) for 13g of protein.

It’s more carb‑forward at 25g, with only 2g of sugar, and it uses three functional additives—soluble corn fiber (a refined fiber from corn), maltitol (a sugar alcohol), and glycerol (a plant‑derived syrup)—to create sweetness and chew while keeping sugars low.

Fats are moderate at 8 grams, coming from cocoa butter, sunflower oil, and a touch of ground flaxseed. The standout twist is a full vitamin/mineral premix that pushes several nutrients into double‑digit daily values, turning this into a snack‑meets‑supplement.

Think soft‑baked cookie, not chalky brick: Nature’s Bakery Chocolate Chip Protein Bar leans into whole grains and real chocolate chips. Its protein is a vegan blend—wheat protein isolate first, then pea, fava, and sunflower—so you get plant power with gluten in the mix.

Carbs run higher thanks to whole wheat flour and oats paired with date paste, cane sugar, and a touch of agave, while fat stays modest from canola oil and cocoa butter.

Two simple helpers keep it tender: glycerin (a plant‑derived syrup) for moisture and gum acacia (a tree‑sap fiber) for structure. Translation: 200 calories of quick energy and chocolate‑chip comfort, with 9g of plant protein riding shotgun.

Skout Organic’s Peanut Butter & Jelly Protein Bar sticks to the classics: organic dates bind the bar, peanut flour and peanut butter supply the plant protein, and real strawberries bring the jammy nostalgia, lifted by a hint of strawberry essence.

This is more fruit-and-nut energy than protein juggernaut, with 10g of peanut-based protein. Carbs and sweetness come from whole fruit rather than syrups or sugar alcohols, and fat stays modest and mostly unsaturated thanks to peanuts.

At 200 calories, it reads like a lunchbox throwback—just with better ingredients.