Iodine Deficiency & Your IQ (video)
Dr. Berg goes over the effects from lack of Iodine Deficiency and how its connected to IQ and mental retardation. Not having enough Iodine can affect the brain, cause growth failure, a raise in estrogen and create a goiter. It's safe to say Pregnant women should consume sea kelp during their pregnancy.
For more info ... please click the ( Dr. Eric Berg DC YouTube Channel ) previous Hat/Tip link.