Best Low Calorie Coconut-Free Keto Protein Bars

Fiber One's Peanut Butter Chocolate Protein Bar plays the light-but-satisfying card: 10g protein, 10g carbs, 2. 5g fat, 1g sugar, 90 calories.

The protein base is a soy-first blend supported by whey and casein, with a pinch of collagen; flavor comes from peanut flour, real peanuts, Dutch cocoa, and a little peanut oil.

To hit those macros, it leans on five refined helpers - soluble fibers and low-calorie sweeteners that provide sweetness and chew while keeping sugars low - rather than oats or dates; most people find the energy steadier, though sensitive stomachs can notice sugar alcohols.

Fat stays minimal and mostly structural, coming from palm-derived oils with small contributions from peanuts and canola. Net-net: think tidy peanut-chocolate pick-me-up, not a meal.

Magic Spoon’s Chocolatey Peanut Butter Protein Bar reads like dessert but eats like a light snack. Its protein is milk-based—casein and whey—for a complete profile and a steadier release than many plant bars.

It keeps calories strikingly low at 140 and sugar at 1 gram by swapping much of the sugar and starch for allulose (a low-calorie sugar) and soluble fibers refined from tapioca and chicory, plus a touch of glycerin to keep it soft.

Fat comes mostly from peanut butter, with a bit of palm oil to hold the bar together, and the chocolate–peanut flavor is built from real peanut butter and alkalized cocoa.

To get that crispy cereal-bar texture, it leans on six refined helpers (sweeteners, fibers, emulsifier, and flavors)—great if you want low sugar and consistency, less ideal if you prefer a minimalist ingredient list.

MOSH’s Blueberry Almond Crunch leans on a dairy trio—whey isolate, whey concentrate, and grass-fed milk protein isolate—and keeps things tight at 170 calories.

Carbs are lower than most bars and center on soluble tapioca fiber, a refined fiber from cassava root, while sweetness comes mainly from stevia and monk fruit instead of a lot of sugar.

Almonds and real blueberry bits do the flavor and texture heavy lifting.

A small 'brain blend' adds flaxseed plus a few functional extras—citicoline (a choline source), lion’s mane (a culinary mushroom), vitamin D3, vitamin B12, and ashwagandha (an adaptogen)—so it nudges into functional-snack territory without reading like a supplement.

The label uses five modern helpers to manage texture and sweetness, keeping the bar soft rather than syrupy.

Double Chocolate Chunk earns its name with unsweetened chocolate, cocoa processed with alkali, and cocoa butter, plus a sprinkle of almonds for crunch. The protein backbone is dairy-forward—milk protein isolate and whey protein isolate with a touch of sodium caseinate—so you get a complete amino acid profile with typically low lactose.

Sweetness is engineered rather than sugary: erythritol (a zero‑calorie sugar alcohol), stevia (plant‑derived but highly purified), and a bit of sucralose handle sweetness, while polydextrose (a manufactured prebiotic fiber) and glycerin (a plant‑derived humectant) build chew and moisture.

Big picture: high protein, lean calories, and carbs that rely more on low‑impact fibers and sugar alcohols than on flour or cane sugar—designed for steady energy with a deeply chocolatey bite.

Mosh’s Peanut Butter Crunch leans on dairy proteins—whey isolate, whey concentrate, and milk protein isolate—anchored by real peanuts for flavor and texture. It’s a trim 170-calorie bar with just 1 gram of sugar; sweetness comes from stevia and monk fruit rather than syrups.

Carbs are “engineered clean”: a refined, resistant tapioca fiber provides most of the bulk, with a little tapioca starch and plant-derived glycerin to keep the bar soft and cohesive. Fats land in the middle and are mostly peanut, with a touch of cocoa butter for creaminess.

Beyond that, you’ll spot a small Brain Blend and four functional add-ins—fiber to bulk and bind, glycerin to retain moisture, sunflower lecithin to emulsify, and stevia/monk fruit to sweeten—used for texture and stability rather than to goose the macros.

Atkins Chocolate Chip Granola runs on a soy–dairy protein blend—soy protein isolate first, with whey and casein—set in an oat-and-almond base and dotted with Dutch‑processed cocoa. Instead of leaning on sticky syrups, the carbs come largely from refined fibers, which helps keep sugar to 1g and calories to a lighter 190.

Fat lands in the middle, mostly from palm and palm kernel oils for structure, with some sunflower oil and the naturally heart‑friendly fats in almonds. You will see six functional additives here—fiber-based texturizers and low‑calorie sweeteners—to create chew, sweetness, and shelf stability without a big glucose spike.

In practice, that means refined fibers like polydextrose and soluble corn fiber (made from starch), erythritol plus a tiny dose of sucralose for sweetness, and glycerin to keep the bar moist.

Built on a pea-and-brown-rice blend, this plant-based bar chases classic brownie flavor with real cocoa plus a touch of vanilla and salt. The macro picture is assertive: 20g protein, 25g carbs, 7g fat, 210 calories, and only 1g sugar.

To hit that low sugar, it relies on soluble corn fiber (a refined fiber made from corn starch), erythritol (a low-calorie sugar alcohol), stevia and monk fruit (high-intensity sweeteners), and a little glycerin (a plant-based syrup) to keep the texture soft.

You will also spot sunflower lecithin in the chocolate for smoothness; altogether seven modern helpers that trade whole-food simplicity for low sugar and a dense, nougaty bite.

Julian Bakery’s Sweet Cream keeps the label startlingly short: four ingredients, a dairy-forward flavor, and 20 grams of protein from organic whey. The carbs look higher than you’d expect because the bar leans on a tapioca-derived soluble dextrin fiber to hold shape rather than flour or sugar.

Fat sits squarely in the middle thanks to organic sunflower butter—mostly unsaturated and pleasantly filling. Sweetness comes from monk fruit extract, so sugar stays at 1 gram and calories land at 210, with most energy coming from protein and fats.

No sugar alcohols, emulsifiers, or artificial flavors in sight.

This blueberry bar leans into plant power: 15 grams of protein come from fava bean and brown rice proteins that work better together than either alone. Energy tilts toward carbohydrates, with tapioca syrup and cane sugar plus a starch-derived binder called isomalto-oligosaccharides (IMO) that adds mild sweetness and chew.

Fat stays modest at 7 grams, mostly from almond and peanut butter and high-oleic sunflower oil, with a touch of palm kernel oil for structure. Calories land at 210, and you do get real dried blueberries with a little citric acid to brighten the fruit.

A small set of four functional additives—IMO, vegetable glycerin (a plant-based softener), sunflower lecithin (an emulsifier), and citric acid—keeps texture consistent more than it aims to add nutrition.