"People are passing along completely invalid, unscientific marketing BS with the far-infrared sauna claims. Photosynthsis, for instance, is not caused by plants absorbing FIR. These promotions are unethical. Rob". Remember we are NOT Doctors and have NO medical training. This site is like an Encylopedia - there are many pages, many links on many topics. Support our work with any size DONATION - see left side of any page - for how to donate. You can help raise awareness of CAM.