Unda 245 2/3 oz by Unda is a liquid remedy designed to relieve the pain and other issues that are a result of menstruation. With a combination of buckwheat. pulsatilla. rhubarb. white cedar and black haw. the ingredient directly affect the female endocrine system to aid in hormonal regulation. It is also a preferred method of treating infections of the uterus and ovaries. uterine cramps. leucorrhea and dysmenorrhea.