Chai concentrate means mixing of all kinds of different flavors to create a perfect cup of brew. There are many ways to prepare chai concentrate recipes and a number of ingredients can be used to make the concentrate. To prepare chai concentrate at home, one of the recipes include ingredients such as black pepper, ginger root, cardamom, cinnamon stick and cloves. A spoon of vanilla and honey can also be added to this concentrate to lend it a unique flavor of its own. This liquid can be refrigerated for weeks.