Best Low Calorie Wheat-Free Plant Protein Bars

Peanut Chocolate Chip reads like a classic—roasted peanuts and real chocolate—but the nutrition is deliberately modern. The protein base is a whey‑forward blend of whey and milk protein isolates, while sweetness relies more on low‑calorie sweeteners than cane sugar.

Most of the carbs come from soluble tapioca fiber, a refined fiber from cassava that adds body and helps keep the sugar impact gentler, with erythritol (a sugar alcohol) plus stevia and monk fruit supplying sweetness without many calories.

Fats are primarily from peanuts and cocoa butter rather than added seed oils, and MOSH folds in a small "Brain Blend" featuring vitamin D3 and B12. Net effect: a light, steady‑energy snack, not a meal replacement.

Promix Nutrition’s Pumpkin Spice (Plant) packs its protein into crunchy pea‑protein puffs, then layers on a French‑vanilla drizzle and real cinnamon‑nutmeg‑ginger spice.

Most of the carbs come from tapioca syrup and rice starch—simple, quick energy—tempered by a little soluble tapioca fiber, a refined fiber made from cassava that helps with texture and slows the rush a touch.

Fats stay modest and come from coconut and sustainably sourced palm kernel oils in the drizzle, which create a firm snap and quick melt. You also get a quiet bonus: plant‑based iron from peas and chickpea.

The label is straightforward, with a couple of functional helpers—glycerin (a plant‑derived syrup that keeps it soft) and agar (a seaweed‑based gelling fiber)—and no high‑intensity sweeteners.

Mosh’s Pumpkin Spice Chocolate Chip keeps things light and plant-forward: pea protein and almonds anchor the bar, spices and cocoa bring the fall flavor, and the brand’s Brain Blend adds 100% DV vitamin B12 and 25% DV vitamin D3.

Sweetness leans on allulose—a low-calorie sugar that tastes like sugar but barely nudges blood glucose—with tiny boosts from stevia and monk fruit.

Carbs are padded by soluble tapioca fiber, a resistant dextrin refined from cassava that adds bulk and a softer chew, rather than grains; fats come mostly from almonds with a little cocoa butter and coconut oil.

There are four functional additives to keep sweetness, softness, and mixability in line, and the whole thing lands at a very snackable 150 calories.

IQBAR’s Chocolate Mint Chip leans dessert-y without going candy-bar sweet: cocoa, unsweetened chocolate, and cocoa butter set the fudgey base, while natural flavors bring the cool mint. The protein is fully plant-based—built on pea protein and crispy pea-protein pieces—so it’s dairy- and soy-free.

To keep sugar low, the bar uses prebiotic fibers (refined from tapioca and vegetables) for body and stevia for sweetness rather than syrups. Macros read like a smart snack: 12g protein, 12g fat, 10g carbs, 170 calories.

There’s also a micronutrient twist—100% Daily Value of vitamin E, plus meaningful iron and magnesium from the cocoa-and-nut base—and a small sprinkle of lion’s mane for interest.

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.

Vegan bars that aim for keto are uncommon, and this one leans into the classic peanut-butter-and-chocolate lane with real peanut butter, peanut flour and extract, plus dark chocolate chips. Its 11g of protein comes from a plant blend—pea protein isolate tucked into cocoa crisps with brown rice protein—and a small boost from the peanut ingredients.

To keep sweetness in check, it uses soluble tapioca fiber and allulose instead of cane sugar, landing at 1g of sugar with a gentler blood-sugar impact for most people. Fats (11g) come mostly from peanuts and almonds, with cocoa butter lending that chocolate-chip snap and a modest iron bump from the cocoa and plant proteins.

A short list of refined helpers—glycerin for softness and sunflower lecithin for smooth mixing—keeps texture pleasant without piling on additives.

Stars + Honey’s Birthday Cake Chocolate Chip builds its 13 grams of protein on collagen, backed by pea protein, in a gluten‑free, dairy‑free package.

To channel birthday‑cake sweetness without a big sugar hit, it leans on allulose and monk fruit—low‑calorie sweeteners that taste like sugar but have a smaller glycemic impact—plus a bit of plant‑derived glycerin to keep the bar soft.

Most carbs come from fibers refined from cassava (tapioca), oats, and acacia, which add bulk and help with steadier energy. Fats come from almonds, cocoa butter, and a touch of coconut oil, giving the chips structure and the bar a satisfying bite.

There are four modern additives here (sweeteners, a moisture‑keeper, and an emulsifier), while the sprinkles are colored with plants like spirulina, radish, and turmeric.

Atlas leans into peanut butter and dark chocolate but rewrites the sugar script. The protein is fully plant‑based—a rice‑and‑almond base with crunchy pea‑protein crisps—boosted by peanut butter and peanut flour.

The chew comes from soluble tapioca fiber (a refined binder from cassava) and a little plant‑derived glycerin to keep things soft, while sweetness relies on allulose, a low‑calorie sugar that behaves like the real thing, plus concentrated monk fruit extract.

Fats are mostly peanut‑driven, with small amounts of cocoa butter and coconut oil for structure. Net result: a vegan, gluten‑free, keto‑friendly bar with 15 grams of protein, 180 calories, only 0.

5 grams of sugar, and a quietly impressive 38% Daily Value of iron from the cocoa components.

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.