
Green tea extract has been credited with many health benefits for humans. However, it had not been considered for inclusion into pet diets until the last few decades. | Subbotina Anna, Bigstock.com
Green tea extract is derived from the leaves of the Camellia sinensis bush. Dried green tea leaves are used to make the popular hot beverage, and the extracts play a central role in herbal medicine. More recently, purified extracts have found favor as a nutraceutical and food antioxidant preservative.