Originally created in 1828 by Johann Gottlieb Boker, whose company closed during Prohibition in the 1920s. This re-formulation was released in August 2009, and uses overproof spirit and seven botanicals including orange peel, quassia bark, catechu, cardamom and mallow flowers.

A limited edition bottling reformulated in 2010, using knowledge of patent bitters and referencing old formulae, medical journals and advertisements, these bitters now attempt to recreate the defunct bottling. Overproof spirit and eight botanicals are used, including chamomile, orange peel, lemon peel, coriander seed and orris root.

Aphrodite bitters uses overproof rum and eight botanicals including organic dark chocolate, cocoa nibs, Arabica coffee, red chilli, ginger root and ginseng

Aromatic and potent, with hints of cherry, cocoa and Madagascar vanilla. The cherry aroma comes from wild cherry bark, and from Syrian cherry pits. The bitters have an interesting aroma of cocoa and bitter almonds. Applications: Manhattans, Highballs, Old Fashioneds, Sours.

Dandelion and Burdock is the fusion of overproof spirit and seven botanicals including dandelion root, fresh ginger, citrus peel and star anise.

Trinity bitters are a proprietary blend of three previous flavours; the Cherry Bark Vanilla, Orange, and Bolivar Bitters. This expression has bright citrus and floral aromas and flavours of dried fruits, citrus, and vanilla.

Made to provide an authentic Gin and Tonic experience, the combination of grapefruit, Sicilian lemon, lime and Seville oranges merge perfectly with hints of juniper berries, orris root and Japanese green tea leaves.

Created by Dr. Adam Elmegirab, these bitters are flavoured by warm spices such as cardamom and cassia bark, floral notes from chamomile, dried fruit flavours, fragrant aromatic bark, citrus oils from orange peel, and a bitter sweetness from molasses.

Savoury tobacco notes that coalesce with smoked tea, clove, and vanilla. This bitters is a great additive to whiskey-based drinks and also pairs well with rum, gin, and coffee.

An amazing ingredient in a classic martini, Norcal Nancy bitters is perfumed with verdant aromas of eucalyptus, sage, and California laurel.