Best Low Calorie Soy-Free Gluten-Free Protein Bars

Promix’s Mexican Hot Chocolate Protein Puff Bar leans on whey isolate and concentrate, plus a little egg white, to deliver 15g of complete protein in an unusually light package: 140 calories with just 3g of fat.

The carbs are quick and modern—tapioca starch (a fast‑digesting starch from cassava) and organic tapioca syrup—tempered by soluble fibers like tapioca fiber and inulin (refined fibers that add body) plus a touch of glycerin, a plant‑derived syrup that holds moisture so sweetness can stay at 4g of sugar.

The flavor reads classic cocoa with a twist: dutched chocolate for smoothness, cinnamon and vanilla for warmth, sea salt, and a whisper of chipotle heat. It uses a short list of four purpose‑driven helpers—think a sunflower‑based emulsifier and a seaweed‑derived gelling fiber—to keep the puffs crisp yet cohesive.

Big picture, it eats like an airy, crunchy snack rather than a dense meal bar, ideal before or after a workout or anytime you want chocolate with a little warmth.

This light 140‑calorie Salted Caramel bar leans on dairy proteins—casein first, then whey concentrate—for its backbone.

Chew and sweetness come from cassava‑derived tapioca fiber and a bit of tapioca starch, paired with allulose (a low‑calorie sugar) and a touch of glycerin (a plant‑based syrup) to keep it soft.

Fat is mostly almond butter with some palm oils and a little cream, which also helps deliver that salted‑caramel feel alongside natural flavor and a pinch of salt.

Instead of sugar or dates, it uses alternative sweeteners—mostly allulose with tiny amounts of stevia and monk fruit—so you get 1 gram of sugar and a candy‑bar texture, achieved with a modest list plus a few modern additives.

Orgain’s Chocolate Chip Cookie Dough leans dessert-y in flavor but stays firmly plant-powered.

Its 10g of protein come from an organic blend of brown rice protein and pea-protein crisps, with small assists from chia and almond butter, so it’s dairy-free yet balanced in amino acids.

At just 150 calories with 19g of carbs and 5g of fat, it reads as a tidy snack rather than a meal. The cookie-dough feel comes from almond butter, real chocolate chips, sea salt, and natural flavor, while sweetness relies more on refined syrups and modern sweeteners than fruit.

You’ll also see four modern add-ins for texture and sweetness—think a starch-derived bulking syrup, a zero-calorie sugar alcohol, a plant-based moisture keeper, and sunflower lecithin—useful but more processed than whole-food ingredients.

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.

MOSH’s Cookie Dough Crunch builds its dessert‑y personality with almonds, real chocolate, and cocoa butter—the fat here comes from those ingredients rather than seed oils. Under the hood, the protein is classic dairy—whey isolate and concentrate plus grass‑fed milk protein isolate—delivering 12g in a 180‑calorie bar.

Carbs favor soluble tapioca fiber over oats or dates, aiming for modest total carbs and steadier energy. Sweetness comes from a blend of erythritol (a zero‑calorie sugar alcohol) and plant‑based sweeteners like stevia and monk fruit, with glycerin to keep the chew.

A small Brain Blend adds vitamin D and a few botanicals, and the formula relies on about five modern additives to stay low‑sugar and cohesive.

Exo builds this bar around an unusual team: cricket flour mixed with pea protein and egg whites, which together provide 14 grams of protein in a compact 160-calorie bite. The chocolate character comes from alkalized cocoa and pockets of semi-sweet chips, while most of the sweetness is handled by allulose with a small assist from monk fruit.

Carbs lean more refined, using a cassava-based syrup (prebiotic tapioca concentrate) and pea-based crisps to hold the bar together, and fats come chiefly from sunflower butter.

The ingredient list is concise for the category—roughly 18 items with just two true additives (a touch of natural flavor and soy lecithin in the chips, which simply keeps the chocolate smooth).

Kirkland Signature’s Chocolate Brownie is built like a protein-first bar: a whey-and-milk isolate base for the heavy lifting, real cocoa for the brownie notes, and sweetness handled without much sugar. Most of the carbs come from soluble tapioca fiber—a refined resistant dextrin made from cassava—that gives chew while contributing fewer digestible carbs than syrups or flours.

Erythritol (a sugar alcohol made by fermentation) and stevia (a plant-derived high-intensity sweetener) provide sweetness with a smaller glycemic nudge than cane sugar. Fat stays modest and mostly comes from cashews and cocoa butter.

The trade-off is an ingredient list that’s concise but clearly engineered, which helps keep calories lean for the amount of protein you get.

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.

good! snacks’ good!

KETO Choc Fudge reads like dessert but builds its base with plant protein. Pea protein crisps team up with brown rice protein, while almond butter, alkalized cocoa, dairy-free chocolate chips, and cocoa butter create that fudge-like chew.

Instead of dates or oats, it leans on soluble tapioca fiber and allulose—a low-calorie sugar—to bind and sweeten with a gentler blood-sugar impact. Fats come primarily from almonds and cocoa, not added seed oils, and the bar stays light at 170 calories with just 1g sugar.

Additives are kept modest: two small helpers, vegetable glycerin for softness and sunflower lecithin for texture.