Honest comparison based on real testing. Our verdict: RXBAR Chocolate Sea Salt wins overall.
Last updated: August 24, 2026
RXBAR Chocolate Sea Salt wins with an overall score of 8.2/10. However, RXBAR Chocolate Sea Salt is the better value at $1.70/bar.
Kirkland Protein Bar Chocolate Peanut Butter Chunk
Protein
21g
Net Carbs
4g
Price
$1.88
Rating
7.5
(paid link)
| Product | Protein | Net Carbs | Price | Rating | Actions |
|---|---|---|---|---|---|
| RXBAR Chocolate Sea Salt | 12g | 18g | $1.70 (best) | 4.4 | Buy → (paid link) |
| Kirkland Protein Bar Chocolate Peanut Butter Chunk | 21g (best) | 4g | $1.88 | 7.5 (best) | Buy → (paid link) |
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Side-by-side nutrition and scoring
RXBAR
Ready to try RXBAR Chocolate Sea Salt?
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KIRKLAND
Ready to try Kirkland Protein Bar Chocolate Peanut Butter Chunk?
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