If you have ever drank heated green tea then you have never drank this cold brewed Super Nano green tea. Just 1/2 teaspoon is the equavalent of drinking 19.5 cups of decafe cups of tea. This has a tiny bit of caffeine in it as the bacteria it is brewed with removed most of this stimulant and this can be safely taken before bedtime without shortening your sleep quality in most people. It has 105 mg of polyphenols oer this small 1/2 teaspoon serving. Green tea can help with digestion and anti-aging support. This product also supports healthy blood pressure levels. The FDA has not evualated these statements and you are taking this at your own risk. This has worked for some clients to get rid of pain from muscle aches and kidney stones within 15 seconds of putting it into their mouths. Suggested Use. Take 1/2 teaspoon mixed in 1/4 cup water or juice, 2 times daily, or as directed by a health professional. Shake gently before use. A revolutionary, probiotic-fermented green tea formula with p o l y p h e n o l s ; Low Caffeine (<1%); Low Fluoride (<0.002%) Pure Vegan product. Not intended to diagnose, treat, cure or prevent any diseases and you are taking this food supplement at your own risk. 8 ounce size is available too--but choose this size if ordering it for the first time.