Rio de Janeiro is one of the states of Brazil, on the southeastern coast. Its capital is the city of Rio de Janeiro, which was the colony's capital from 1764 (the first being Salvador da Bahia), and the nation's capital from 1822 to 1960.
... They sell books and videos, often with ridiculous ideas about nutrition.
A more disturbing, and a practice more often acknowledged to be quackery, are the miracle cancer ...