<prompt> Arsenophagists are -Criminals using arsenic for homicidal purposePerson using arsenic as abortion stickPerson who can tolerate high doses of arsenic after taking arsenic in low doses at frequent intervalsPersons using it as cattle poison  <response>: Some people take arsenic regularly as aphrodisiac or tonic can tolerate upto 0.3 gm dose, and are known as arsenophagist. 