First adrenals may be tied to Iodine deficiency, especially if you have trouble drinking coffee.
Second the iron problem may be a rust problem, these bacterial infection produce high oxydization. If its cholesterol being oxidized then we get Gall, kidney stones if iron we get rust.
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and metallic minerals. In the later years of life accumulated iron and calcium cause tissues in the body to rust and calcify. The liver stores iron. The gall bladder and kidneys develop calcium and irons stones.