Symptoms of a choline deficiency may possibly include: 1  low energy levels of fatigue. 2  memory loss. 3  cognitive decline. 4  learning disabilities. 5  muscle aches. 6  nerve damage. 7  mood changes or disorders.
The names of Japanese green teas generally end in cha (meaning tea). Preparation of green teas requires pure water at 175Â° F. (Boil, then cool 3 mins) Chinese green teas contain about 30â35 milligrams of caffeine per 8 oz cup, and Japanese green teas contain 25â30 milligrams of caffeine per 8 oz cup.
Higher grades of white tea, which taste milder and have a lighter color, are often higher in caffeine. White peony tea, a white tea that is moderate in caffeine levels. Photo by AndrÃ© Helbig, licensed under CC BY-SA 3.0.