Ancient Aztecs would celebrate with a bitter beverage made of cacao beans, peppers and spices. Use a few dashes of Fees Aztec Chocolate Bitters to expand the flavor of cocktails.

Ms Betters Bitters Miraculous Foamer is a functional bitter that adds a foam to your cocktails, without adding flavour. Suitable for vegans, just add 3ml to your cocktail before you dry shake.

Another excellent addition to The Bitter Truth's ever-expanding stable of essential cocktail ingredients, these grapefruit bitters have been produced in collaboration with the American specialist...

Celery bitters are rare, to say the least-Bitter Truth have been much-praised for reviving them, winning Spirit of the Year at the Mixology Bar Awards 2008. Superb in Martinis and Bloody Marys.

Use a few dashes of Fees Celery Bitters to add an interesting background flavor to your cocktails.

Another long lost cocktail ingredient enjoying new interest. Try Peach Bitters in a Coronation or a Xeres. Your drinks will be unique.

Made with the same original secret recipe since 1824, the world famous Angostura aromatic bitters remains the quintessential and definitive ingredient for classic and contemporary cocktails.

A very special aromatic bitters from Germany's The Bitter Truth, made to an original recipe from the legendary 19th-century bartender 'Professor' Jerry Thomas.

A bitters designed with an eye towards Falernum, a cordial made with spices from the West Indies, this is great for Tiki drinks with a big chunk of cinnamon and allspice.

This bitter combines a plethora of notes from sweet to spicy for a truly sophisticated indulgence. By slow roasting cocoa nibs with 3 types of chilies and a sprinkling of botanicals, Ms Betters...