Does your Green Tea extract have caffeine in it? October 15, 2018 22:41 We use the plant extract not the whole plant which means we only get the antioxidants and not other compounds like caffeine. Related articles Is your oat flour grown with glyphosate (Round up)? Where are Wild Earth treats made? Where are your ingredients sourced from? What does “Natural Flavor” mean in your ingredients? What are mixed tocopherols (preservative) in your treats?