The first interesting product I checked out was this healing bamboo charcoal.
From their website. http://www.healingtreeproducts.com
Bamboo Charcoal Health Products - A natural, eco-friendly product that provides Far Infrared Rays, Negative Ions, and protects you from EMF Radiation. Can help you improve: Energy, Sleep, Weight Loss, Aches & Pain, Detoxification, Immunity And More!