The formula claimed to aid “infants afflicted with wind, watery gripes, fluxes and other disorders of the stomach and bowels”.
[4] In a 1773 Act of the Parliament of Great Britain, Dalby's Carminative is listed with other "medicinal preparations" as a product liable for stamp duties, giving it official status.
Joseph's son James (1750–1815) kept the blue J. Dalby bottles and set up manufacturing himself, claiming to be the original creator.
The American War of Independence involved a blockade and ships carrying commodities from England were often sunk or captured.
It was not long before Americans found that they could wash out the distinctive Dalby's and other bottles and refill them with their own concoctions and the patent medicine business took off in America.