# ONE Bar

- Source: https://stierproducts.com/products/one-bar
- Category board: https://stierproducts.com/categories/protein-bars
- Placement: #10 of 16 in Protein Bars, F tier
- Brand: ONE
- LP on this board: 184
- Last researched: 2026-09-17T19:22:00.002Z
- Method: https://stierproducts.com/methodology
- Dataset: https://doi.org/10.5281/zenodo.22062813 - every board at once, one dated snapshot per release, same licence, prices and photographs left out
- Reuse: Text, rankings, tier assignments, LP values and verdicts are free to quote and reuse with attribution to stierproducts and a link to the source URL (CC BY 4.0: https://creativecommons.org/licenses/by/4.0/). Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.

## Verdict

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

## For

- 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

## Against

- 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

## Flagged as one to avoid

This product entered 2 of 12 runs as one buyers cross-shop but should not buy, rather than as a pick. It is published here rather than dropped.

## Evidence

Consolidated from 3 independent outlets

| Outlet | Said by | Stance | Link | Link status |
| --- | --- | --- | --- | --- |
| r/proteinsnack | u/CandyQid | C | https://www.reddit.com/r/proteinsnack/comments/1w8iuuf/what_do_people_think_of_the_one_reeses_protein_bar/ | fetched and confirmed |
| Kersten Kimura Coaching | Kersten Kimura | C | https://kerstenkimura.com/blog/ranking-6-grocery-store-protein-bars-with-brutal-honesty/ | fetched and confirmed |
| BarBend | BarBend | C | https://www.youtube.com/watch?v=afyuzyGOy_Y | fetched and confirmed |

## Nearest alternatives on this board

| Rank | Product | Tier | Page |
| --- | --- | --- | --- |
| 5 | David Protein Bar | A | https://stierproducts.com/products/david-protein-bar |
| 6 | Pure Protein Bar | B | https://stierproducts.com/products/pure-protein-bar |
| 7 | RedCon1 MRE Bar | D | https://stierproducts.com/products/redcon1-mre-bar |
| 8 | IQBAR | D | https://stierproducts.com/products/iqbar |
| 9 | Aloha Organic Plant Protein Bar | D | https://stierproducts.com/products/aloha-organic-plant-protein-bar |
| 11 | EPIC Bar | F | https://stierproducts.com/products/epic-bar |
| 12 | Think! High Protein Bar | F | https://stierproducts.com/products/think-high-protein-bar |
| 13 | GoMacro MacroBar | F | https://stierproducts.com/products/gomacro-macrobar |
| 14 | Fit Crunch Protein Bar | F | https://stierproducts.com/products/fit-crunch-protein-bar |
| 15 | Clif Builders Protein Bar | F | https://stierproducts.com/products/clif-builders-protein-bar |

The full board is at https://stierproducts.com/categories/protein-bars.

## What this tier means

- F: Avoid. The evidence points you elsewhere.

## How to read this

- Each category is researched in four independent runs, one per lens (expert consensus, value, reliability, community pulse). Every run ranks a board of candidates that deliberately includes products buyers cross-shop but should avoid. Placements score on a ranked ladder (LP), and tiers are derived from LP, so no tier is ever assigned by hand.
- LP is this product's points on its own category ladder. It is comparable within a category and not across categories.
- Link status reports what our pre-publication link check found when it fetched the cited URL. It says nothing about the quality of the review.
- A citation with no usable link is listed rather than dropped, and is excluded from the counted total above.

## Image

https://stspimgdevmfyk46r5vwkay.blob.core.windows.net/images/products/one-bar.webp

Product photographs are not covered: they belong to their respective owners and are reproduced to illustrate the product being reviewed. Do not redistribute them under this licence.