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 your ingredients sourced from? Where are Wild Earth treats made? What are mixed tocopherols (preservative) in your treats? What does “Natural Flavor” mean in your ingredients?