“Some of the most potent cancer drugs ever made include metals and other inorganic compounds.”
Chemist Tom O’Halloran is a world-renowned expert on inorganic compounds — metals, specifically — and how these compounds function in the body. He believes certain inorganic elements and compounds could be used more broadly to kill cancer.
Like arsenic. Arsenic is known more for its use as a poison than as a cancer drug. Arsenic poisoning is said to have killed Napoleon Bonaparte and Simon Bolivar. And paradoxically, arsenic exposure is associated with an increased risk of cancer.
Source: News To Me