Stomach Acid

..."These problems begin when you can't make enough stomach acid. Making stomach acid requires iodine, zinc, and vitamin B1 as well as water, salt, and CO2. Almost everyone is deficient in iodine and about 80% of the population is deficient in zinc. Many are deficient in the B vitamins. Thus we have another reason for so many to be depressed and tired from reacting to their foods and obese as well."

An excerpt from a larger article at http://www.tennantinstitute.com/

He also has created a Biomodulator which will measure the electronic photon/ph level of various organs/parts of the body to see where sickness lies. Sounds similar to Dr. Marshall's biofield measurements he takes from the Zyto machine.