ONE Protein Bar
20g protein, 1g sugar protein bar with dessert-inspired flavors.
BarBest For
Nutrition Facts
Nutrition Facts
Key Details
Pros
- 20g protein with just 1g sugar
- Excellent dessert-inspired flavors
- Gluten-free with soft, enjoyable texture
- Widely available in stores and online
Cons
- 24g total carbs (mostly sugar alcohols/fiber)
- Contains artificial flavors and sucralose
- Not third-party tested
- Sugar alcohols may cause digestive discomfort in some
AI Analysis
ONE Protein Bars deliver a compelling combination of dessert-like taste and strong macros. With 20g protein and just 1g sugar per bar, they rival Quest as a go-to high-protein bar option. The milk protein isolate and whey protein isolate blend provides a high-quality amino acid profile, and the 10g fiber per bar adds satiety.
Flavor is where ONE Bars truly shine. The Chocolate Brownie, Birthday Cake, and Maple Glazed Doughnut flavors consistently receive rave reviews for tasting like genuine desserts. The texture is softer and more enjoyable than many protein bars, avoiding the rock-hard density that plagues some competitors.
The 24g total carb count may seem high, but the 10g fiber and use of sugar alcohols bring the net carbs down significantly. This is standard for the protein bar category. At $2.04 per bar, ONE Bars are competitively priced. The main drawbacks are the artificial flavors, sucralose sweetener, and lack of third-party testing. For those who want a great-tasting protein bar at a reasonable price with solid macros, ONE is a strong contender alongside Quest.
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