It takes around 48 hours for a patient poisoned with potassium to die, which gave Poggiali plenty of distance from the deaths.
The levels of radioactive cesium and potassium were elevated, and the source was unmistakable.
Then look East for mung bean sprouts, which contain Vitamins A, B, C, and E in addition to calcium, iron, and potassium.
potassium po·tas·si·um (pə-tās'ē-əm)
A soft, highly or explosively reactive metallic element that occurs in nature only in compounds and is found in or converted to a wide variety of salts used especially in fertilizers and soaps. Atomic number 19; atomic weight 39.098; melting point 63.28°C; boiling point 759°C; specific gravity 0.862; valence 1. Also called kalium.
A soft, highly reactive, silvery-white metallic element of the alkali group occurring in nature only in compounds. It is essential for the growth of plants and is used especially in fertilizers and soaps. Atomic number 19; atomic weight 39.098; melting point 63.65°C; boiling point 774°C; specific gravity 0.862; valence 1. See Periodic Table.