Is Clean protein bar Keto?
The short answer is MAYBE, but you should proceed with extreme caution. While the Clean protein bar is low in net carbohydrates on paper, it contains a specific ingredient that is notorious for disrupting ketosis. Before you unwrap that bar, it is crucial to understand how this formulation interacts with a strict ketogenic diet.
The Ingredient Breakdown
As a food scientist, I look beyond the marketing claims and dive straight into the formulation. The Clean protein bar is designed as a mass-market snack, and its ingredients reflect that. Here is the breakdown of what is actually inside.
The primary protein source is a blend of soy protein crisps and whey protein concentrate. This combination provides a complete amino acid profile and gives the bar texture. However, whey protein concentrate contains lactose (milk sugar), which adds to the total carbohydrate count, and soy is a common allergen that some keto dieters prefer to avoid due to potential hormonal effects.
The sweetener used here is the most critical red flag: maltitol. In the keto world, maltitol is often referred to as the 'keto killer.' While it is a sugar alcohol and technically not sugar, it has a high glycemic index compared to erythritol or stevia. Maltitol is known to cause significant spikes in blood glucose and insulin levels, which can immediately halt the fat-burning state of ketosis. It is also notorious for causing digestive distress in many individuals.
Fats are provided by peanut butter, palm oil, and vegetable glycerin. Palm oil is a common industrial fat that is high in saturated fat but often processed. Vegetable glycerin is used as a humectant to keep the bar moist, but it is a carbohydrate derivative that can technically impact blood sugar if consumed in large amounts.
Finally, the white chocolate coating and natural flavors often hide additional fillers. While natural flavors sound innocent, they are proprietary blends that can contain trace carbohydrates or additives not listed on the label.
Nutritional Value
On the nutrition label, the Clean protein bar likely looks appealing at first glance. It usually boasts a moderate calorie count (around 200-220) and a high protein content (12-15g), which is excellent for satiety. However, the 'Net Carb' calculation is where things get tricky.
The total carbohydrates might sit around 20-24g, with 5-8g of fiber, leading to a marketed 'net carb' count of roughly 12-16g. For a strict keto diet aiming for 20g of carbs *per day*, eating one of these bars could consume nearly your entire allowance. More importantly, because of the maltitol, you cannot trust the 'net carb' math. The glycemic impact of this bar is likely double what the label suggests.
The fat content is generally moderate (10-12g), which is lower than a standard high-fat keto snack. To maintain ketosis, you typically need a high-fat, moderate-protein, and very low-carb ratio. This bar is high-protein and moderate-fat, making it more suitable for a general low-carb diet or an active athlete rather than a strict keto follower.
Frequently Asked Questions
Does Clean protein bar contain dairy or gluten?
Is Clean protein bar good for weight loss?
Where can I buy Clean protein bar?
Is Clean protein bar safe for kids?

Clean protein bar
Keto Analysis
We recommend searching for certified Keto alternatives.
Pro Tip
Always double-check the label. Manufacturers change ingredients frequently without notice!




