Vit C 3-5 grams a day spread out over they will help assimailate the iron, and provide some of the antioxidating power the Miracle-Mineral-Supplement was providing. paint the bottoms of his feet with Iodine, will help absorb a very small amount of iodine. If you can find Lugols strong Iodine solution 1 or 2 drops in water, every other day will assist if the cold feet are thyroid related.