No. This product is not GERD friendly free as it lists 3 ingredients that contain GERD friendly.

Is Irn-Bru Zero Sugar Soft Drink Bottle 2L GERD Friendly?

No. This product is not GERD friendly free as it lists 3 ingredients that contain GERD friendly.
GERD Friendly? Irn-Bru Zero Sugar Soft Drink Bottle 2L | Spoonful