Since we useraw macrocystis kelpourspa treatmentsclients ask about iodine supplementation. Please see below the entire unedited article first published, Friday, June 3, 2016 9:14:02 AM America/Denver and titled, Best Use of Iodine Supplement, by Abbey from Hakala Research. It gives a broad outline of what doctors support it's use and supplementation as well a brief history on it's origins in medicine. The article also mentions the minimum dosage of 12.5mg being closely related to the average Japanese personal intake of 13.