Anti-radiation chems to be taken before exposure. No known side effects. Works by blocking lymph nodes from absorbing radioactive particles. Each dose(4 pills) grants a +2 bonus on Fortitude saves against radiation. (Cumulative up to a +10 bonus.) Rad-X is only half effective (+1 bonus per dose) after 24 hours, and fades completely after 48 hours. Rad-X is non-habit forming. One dose weighs .2 lbs. A full retail bottle contains 5 doses.