Aromatic bitters is a highly concentrated food and beverage flavoring. Made from a secret formula it is a unique blend of natural herbs and spices which is used to flavour a wide variety of foods and drinks. A skillfully blended aromatic preparation of gentian flowers in combination with a variety of vegetable colouring matter. Made with the same ingredients since 1824. At the principal International Exhibition it has received the highest recognition . Because of its delightful flavour and aroma it has become extremely popular for use in soft drinks cocktails and other alcoholic beverages.It is used to improve appetite and digestive well-being. West Indian Drink Recipie:. West Indian Punch. 4 dashes Angostura aromatic bitters. 1 oz. simple syrup. 1 oz. lime or lemon juice. 3 oz. rum. Method: Put 4 tablespoons finely cracked ice into a mixing glass and add ingredients in order listed above. Mix thoroughly strain and divide into 2 drinks.