This blend is a tribute to our wonderful planet earth. The health of our environment is literally the premise for us to be able to grow all the herbs as well as the food we all consume everyday, the water we drink and the air we breathe. Our planet needs help and with this blend you get to sip a refreshing uplifting minty tea and support environmental charities at the same time. 10% of sales are donated to Circular Indiana. Check them out here: www.circularindiana.org. Contains Caffeine.