7 Natural Supplements You Should Have in Case of radiation poisoning of any kind. The information can be used if you are undergoing any treatments that have radiation therapy attached to them, such as chemotherapy, and can also be taken into consideration for preparation and survival. Calcium & Magnesium, Zeolite Clay, Activated Charcoal, Bee Pollen, Oils; extra virgin olive oil, coconut oil & hemp oil, Chlorella, Iodine tablets.