jade leaf - organic japanese matcha green tea powder, ingredient grade (1 pound) jade leaf matcha frequently asked questions what grade of matcha is this, and how do i use it? this is our ingredient grade matcha. sourced from late harvest tea leaves, this grade is our most cost effective. astringent in flavor but still rich in nutrients, it’s great for supplements and commercial food production. many customers also use this grade in smoothies and baked goods. does it contain caffeine? yes, each half-teaspoon (1g) serving contains roughly 16-20mg of caffeine, about 1/4 a cup of coffee. however, matcha also contains l-theanine, which has a calming and leveling affect, so it doesn't make you feel jittery or wired like coffee does. what are other health benefits? - boosts metabolism and helps burns calories <br> - calms and relaxes you from stress or anxiety <br> - rich in antioxidants are there other use cases for this matcha? yes! many of our customers make a healthy facial mask using our ingredient grade, by mixing it with just a bit of water to form a paste. what if i don't like it? if you are not 100% satisfied with your purchase for any reason, just email us and we'll refund your order in full, no questions asked.