Bars tested for digestive comfort — no sugar alcohols, gentle on sensitive stomachs.

RXBAR
The best protein bars for IBS avoid sugar alcohols (erythritol, maltitol) and use easily digestible protein sources like whey isolate or egg white. We tested 108 bars and ranked them by digestive comfort score.
Cal
200
Protein
12g
Sugar
14g

Off The Farm
Top-tier bar scoring highly across all tasting and macro audits.
Cal
450
Protein
20g
Sugar
21g

ALOHA
Balanced daily macro source with clean ingredients and solid taste.
Cal
240
Protein
14g
Sugar
5g
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