The Republic of Tea, Novato, Calif., has a new collection called Be Active Teas. Each of the five Rainforest Alliance certified organic green rooibos-based teas has specific wellness-promoting properties, such as refreshment, flexibility or endurance. Each tea is all-natural, naturally caffeine-free and certified gluten-free. A recyclable tin of 36 unbleached, round tea bags sells for $12 (suggested retail) at natural and specialty food stores, cafes and directly from the company.