Is Firehouse Subs Seared Seasoned Sliced Beef Rib High in Histamine?

Firehouse Subs Seared Seasoned Sliced Beef Rib

High histamine

This sliced beef rib is high in histamine from its beef broth concentrate and citrus seasonings.

Food here is usually assembled to order from components that were prepped earlier in the day, so it tends to be fresher than a drive-through and less fresh than cooking at home. Histamine builds up as protein foods sit, so how long the chicken or beef has been in the warmer matters as much as what is in the bowl. Treat the rating above as a starting point.

Histamine Liberator

Seared beef rib seasoned with steak and chicken seasonings, char and smoke flavor, and a citrus blend.

Beef broth concentrate — concentrated broths tend to run high, and it is built into the seasoning here.
Citrus blend and lemon powder — these are classic histamine liberators, and they push the whole thing up regardless of cooking.

The beef itself is fine, but the broth concentrate and citrus seasonings set the level, so a plainly seasoned protein is a better bet.

This rating comes from Firehouse Subs' own published ingredient statement, read on August 11, 2026. Restaurant recipes vary by location and change over time, so always check the current listing: source 1, source 2. How we rate foods →

Firehouse Subs Seared Seasoned Sliced Beef Rib and Firehouse Subs are trademarks of their respective owners. This page is an independent histamine reference and is not affiliated with, endorsed by, or sponsored by the brand.