If you like our Hibiscus Tea, you’re sure to enjoy this special blend of our original caffeine free herbal mushroom hibiscus blend combined with a blueberry flavored Assam Black Tea. This is a delicious summertime drink with a hint of blueberry and a deep purple hue to give you a beautiful drink you can enjoy while giving you the boost you've been searching for! Contains Caffeine. (30 servings) The recommended brew temp is 212 degrees Fahrenheit. Makes great iced tea. Recommended steep time is 5-10 min.