locum76 Bushcrafter (boy, I've got a lot to say!) Oct 9, 2005 2,772 9 48 Kirkliston Feb 12, 2011 #21 sam_acw said: Aren't iodine and magnesium present in seawater? Click to expand... Yup, i reckon raw oysers would get you a good dose of those.
sam_acw said: Aren't iodine and magnesium present in seawater? Click to expand... Yup, i reckon raw oysers would get you a good dose of those.