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Ginger Bug is a slurry of fermented ginger and sugar water used to make old-fashioned, homemade sodas. A slurry of fermented yeast and sugar water, Ginger Bug captures beneficial microorganisms like wild yeasts and bacteria in the same way that sourdough starter does. The Health Benefits of Ginger Recipe comes from the Nourished Kitchen - http://www.nourishedkitchen.com/ginger-bug another great ginger bug site as well http://www.nurturemygut.com/how-to-make-ginger-bug-pro-biotic-sodas.html