Est. by Dr. Duc Vuong
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✦ Bariatric Surgeon Reviewed

The Best Protein Bars
for WLS Patients,
Ranked by a Surgeon

Not all protein bars are equal — especially after bariatric surgery. After performing thousands of sleeve and bypass procedures, I know exactly what works and what doesn't. Here are my honest, no-nonsense rankings.

V
Dr. Duc Vuong
Former Bariatric Surgeon & Director · TLC "900 Pound Man" · Author of 13 WLS Books · Retired 2018
💊Post-op texture safe
💪20g+ protein preferred
🚫Low sugar (under 5g)
🏥Surgeon-reviewed criteria
Top 6 Protein Bars for WLS
Updated March 2026
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