ONE

ONE Bar

F
Ranked #10 in Protein Bars
184 LP on the category ladder what's LP?

Solid third-place taste finish and a stable mainstream formulation from a major manufacturer.

Consolidated from 3 independent outlets

Where the cited sources landed, as we read them

  • 3 mixed sources
See the sources
Flagged as a product to avoid

2 of 12 research runs entered this as a product to avoid rather than a pick.

Kersten Kimura's ranking gives it the verdict 'Pretty Good, But Not Great', placing it behind Barebells, David, and Quest. It is the coasting veteran of the category: famous and everywhere, but outclassed at its own game by Barebells and mainline Quest.

Flagged 16 September 2026
  1. Kersten Kimura's ranking gives it the verdict 'Pretty Good, But Not Great', placing it behind Barebells, David, and Quest. It is the coasting veteran of the category: famous and everywhere, but outclassed at its own game by Barebells and mainline Quest.

    Flagged 16 September 2026
  2. An Instagram reviewer's detailed breakdown scores it 6.2 out of 10, with less protein than a typical protein bar, an over-chewy texture, and too many artificial sweeteners; even sympathetic reviewers rank it behind Barebells and David. Hershey's marketing pushes it hard as a candy-bar alternative, but it is outclassed at its job.

    Flagged 16 September 2026

Why the boards include products to avoid

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Pros & cons

  • ✓ Third place for taste and texture in an expert grocery ranking
  • ✓ Stable mainstream formulation from a large manufacturer
  • ✓ No notable quality complaints in current coverage
  • ✓ Third place on taste in Kimura's grocery-bar ranking
  • ✓ 20g of protein
  • ✗ Does not win any single category outright
  • ✗ Leans hard on sweeteners, so heavy daily eaters should rotate it
  • ✗ Leans on sugar alcohols that not everyone tolerates daily for years
  • ✗ Ranked behind Barebells, David, and Quest in a dietitian's grocery-store ranking
  • ✗ Leans on artificial sweeteners more than the bars ranked above it

The sources behind this ranking

We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.

Evidence 1 article, 1 video review and 1 community source

Frequently asked questions

It ranks #10 of 16 on our protein bars tier list, in F tier. That placement draws on 3 independent outlets.

None of the 3 sources with a clear view is critical of it. Does not win any single category outright. Leans hard on sweeteners, so heavy daily eaters should rotate it. Leans on sugar alcohols that not everyone tolerates daily for years. Ranked behind Barebells, David, and Quest in a dietitian's grocery-store ranking. Leans on artificial sweeteners more than the bars ranked above it.

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