Exposing water to a magnetic field changes the properties of water. Some of the latest research suggests a specific strength of magnet may maximize the health benefits of "magnetized water."
Numerous sources across the internet describe low progesterone as a cause of menstrual cycle symptoms and PMS. However, this doesn't appear to be true.
Low testosterone is a common problem in men. While testosterone replacement can raise levels, it can have concerning side effects. Of interest, a number of natural approaches have been shown to raise testosterone levels.
While drinking green tea is quite safe, green tea extracts have been associated with a surprising number of cases of liver toxicity and liver failure.