Combining the sweet and sour delicacy of the grapefruit with the classic herbaceous spice of bitters, Fee Brothers Grapefruit Bitters are a powerful weapon in the mixologist’s arsenal. Add a tangy citrus element to cocktail, jazz up margaritas and give sours cocktails something alternative to make them stand out. Fee Brothers traditional production methods ensure a truly authentic bitters taste flavoured subtly with the zing of grapefruit.