These teas are 100% all NATURAL no preservatives, ingredients are very high end, this is why they taste so tremendously good, you must refrigerate them when they arrive. Click tea club, sign in fill out the email form so we can contact you, and then Join the club, this gets you a free sample of the tea, a digital health news letter, updates on discounts & free stuff, be the first to know when new flavors are avaliable, receive invitations to Unique Flavors private tea parties, vending locations. sign up is only $10 for the year it includes shipping for your tea sample. don't just visit us when you can join us.