To get a scale of things I just had to find out what the weight of a typical grain of salt is. http://answers.wikia.com/wiki/How_much_does_a_grain_of_salt_weigh

To get a scale of things I just had to find out what the weight of a typical grain of salt is. http://answers.wikia.com/wiki/How_much_does_a_grain_of_salt_weigh http://answers.wikia.com/wiki/How_much_does_a_grain_of_salt_... If one goes by the minimum value which is 0.05mg, an equivalent amount of this stuff can kill 2,500 human sized mice with 50% probability. That's potent stuff. Well, had written 'people' in place of 'human sized mice' but the LD-50 values used were those for mice, so it is only fair that I measure in "human sized mice" units.