Laudanum Extract of Opium, 10 grains, "Make 20 pills. Take one pill every three or four hours." The early 20th century brought increased regulation of all manner of narcotics, including laudanum, as the addictive properties of opium became more widely understood, and "patent medicines came under fire, largely because of their mysterious compositions". In the US, the Food and Drug Act of 1906 required that certain specified drugs, including alcohol, cocaine, heroin, morphine, and cannabis, be accurately labeled with contents and dosage. Previously many drugs had been sold as patent medicines with secret ingredients or misleading labels. Cocaine, heroin, cannabis, and
Mercury Drug Mercury Drug Mercury Drug is a pharmacy chain in the Philippines. The company began on March 1, 1945 with a single drugstore owned by Mariano Que ( ). He named it after Mercury, the messenger of the gods in Roman mythology, whose caduceus is sometimes used as a symbol of medicine. The store began cutting packaged, bulk items into single pieces and selling them individually; this practice is colloquially called "tingí-tingì" in Filipino. During its foundation, it is the second oldest established drugstore chain in the country (after South Star Drug, which established in 1937 - eight years ago). Upon