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GGR Score: 4.2
Product Highlights
- 20 g protein with less than 1 g sugar
- Gluten-free
- Whey protein isolate
- Amazon rating of 4.7
In-Depth Review
ONE Protein Bar Review (2025): Did We Find The One?
Author: Chelsea Rae Bourgeois, MS, RDN, LD
Looking for your next favorite high-protein snack? Find out if this is the one for you with our ONE Protein Bar review.
Read the full review.
Pros & Cons
Pros
- Convenient
- Affordable
- Multiple flavors available
- Low sugar
Cons
- Some reports that new formula leaves a chemical aftertaste
- Contains sucralose
Specs
| Key ingredients: | Whey and milk protein isolate |
|---|---|
| Size: | 60 g |
| Nutritional facts: | 200 calories\, 9 g fat\, 20 g protein\, 23 g carb\, 9 g fiber\, 1 g sugar |
Product Summary
ONE protein bars are available in a variety of dessert-inspired flavors, and offer up a high-protein, low-sugar snack.
