Anmien Pian, is an herbal formula that helps balance the body’s natural rhythms to keep you energized during waking hours and drowsy when its time for bed. Unlike western sleeping pills or melatonin supplements, this all-natural rememdy promotes both energy and rest, yin and yang. The king of this formula is an herb called suan zao ren or sour date seed. In TCM theory, it is said to nourish heart and liver blood as well as calm the spirit. Suan Zao Ren is most often used in cases of insomnia, mood swings, heart palpitations, and excessive sweating. Take 4 tablets, 3 times per day after meals.