Celiac safety profile
Protagonist Cafe
Coffee Shop
1700 S 9th St, St. Louis, MO 63104
What you can eat here
Pulled from Gluto's celiac safety report for this location.
✅ Reported safe options
- Lemon Bundt Cake (gluten-free)
- Thumbprint Cookie (gluten-free)
⚠️ Risks & cross-contamination
- The establishment is not a dedicated gluten-free facility.
- While there are notes about separate labeled utensils and an awareness of gluten, cross-contamination risk cannot be fully excluded.
- Customer feedback cites GF options and careful labeling practices, but does not provide a comprehensive, celiac-specific safety certification or guarantee.
Gluto score breakdown
Each axis is scored 0–100 from research + community signals.