Finely ground Japanese tencha leaves. USDA Organic. Certified organic by QAI. Certified vegan. vegan.org. Organic Matcha. Caffeine: Fresh, organic Japanese green tea leaves, ground to an ultra-fine powder with creamy body and a hint of the sea to inspire focus and calm. Look for the signature umami taste, satisfying depth, and the smooth, frothy texture for which matcha is known and loved. mightyleaf.com. Facebook. Instagram. (at)mightyleaf.