Genesee · Answer · Updated 2026-07-19
What is in a Barebells protein bar and is it a clean option?
Barebells protein bars are a Swedish-originated brand popular for their candy-bar taste and 20g protein per bar. The ingredient list typically includes milk protein isolate, maltitol (a sugar alcohol), palm kernel oil, and natural flavors. They contain no added sugar in the traditional sense, but maltitol — a common sugar alcohol — can cause digestive discomfort in some people and still affects blood sugar more than most sugar alcohols. The bars are not free from seed-adjacent oils, and the ingredient profile leans heavily on processing to hit the macro numbers. If you're looking at Barebells because you want high protein and good taste without sugar alcohols, seed oils, or artificial sweeteners, that's a tighter requirement that most mainstream bars — including Barebells — don't meet.
Barebells has earned a real following, and the reason is straightforward: they taste like a candy bar and clock in around 200 calories with 20 grams of protein. For people who've been choking down chalky bars for years, that's a meaningful upgrade in palatability. The brand isn't pretending to be something it's not, and that's worth acknowledging.
The tradeoffs start when you read the label. Most Barebells flavors list maltitol as a primary sweetener. Maltitol is a sugar alcohol, but it sits at the higher end of the glycemic index for its category — roughly 35 versus table sugar's 65. It's not nothing, and for people specifically avoiding sugar alcohols due to digestive sensitivity or blood sugar management, it's a disqualifier. The "no added sugar" claim is technically accurate under labeling rules, but it can mislead people who think they're getting a metabolically neutral bar.
Palm kernel oil appears in several flavors. It's not a seed oil in the canola or soybean sense, but it is a highly processed fat derived from the kernel (not the fruit) of the palm, with a fatty acid profile that looks more like coconut oil. Whether that matters to you depends on your specific concerns — those avoiding industrial seed oils for linoleic acid reasons may not object to palm kernel oil, but those avoiding all refined oils will.
The mainstream food industry's counterpoint is reasonable: Barebells is a convenience food competing with Snickers and Clif, and by that comparison it performs well on protein density and sugar content. If your baseline is a vending machine, Barebells is a step up. If your baseline is whole-food macros, the comparison shifts.