With spas eager to find more holistic solutions to providing the best treatments for their clients, what was once considered a trend is now as ubiquitous as Pokemon GO.

The healing effects of natural herbs and fruits have been employed by the Chinese for more than 2,500 years. Many more countries are jumping on the edible-healing bandwagon, incorporating natural ingredients in the form of food and beverage components into their spa offerings. 

From apples and caviar to chocolate and champagne, here are eight of the tastiest spa treatments in the world.