However, it is likely that all-. natural energy drinks may contain as. much caffeine as regular energy drinks, albeit from natural sources. Therefore, natural energy drinks could differentiate. by listing the amount of caffeine on. packaging, if the product has less caffeine.
Description. Oi Ocha is Japan's #1 green tea brand and means Tea, please!. Unsweetened. No calories. With more than 100% RDA of Vitamin C.  1  All natural. 2  Unsweetened.
Yogi Green Tea: This is an antioxidant tea which gives support to our natural defense system. This also contains caffeine to some extent. Yogi tea is a well known organic green tea brand in China, India, and Sri Lanka.It has a very good taste with subtle aroma.ogi Green Tea: This is an antioxidant tea which gives support to our natural defense system. This also contains caffeine to some extent. Yogi tea is a well known organic green tea brand in China, India, and Sri Lanka.