By virtue of the fact that this blend does not contain any tea and is a special blend of fruits and herbs - it is Caffeine Free! While our mushroom blend of Lion’s Mane, Reishi, and Cordyceps adds extra health benefits. What could be better - a healthy drink that tastes great and has a fantastic aroma! Infusion: Raspberry Leaves, Lemongrass, Hibiscus Petals. (5 servings)The recommended brew temp is 212 degrees Fahrenheit. Makes great iced tea. Recommended steep time is 5-10 min.