Etiology time, and often lacked fresh fruit and vegetables. Without knowing the precise cause, Captain James Cook suspected scurvy was caused by the lack of vegetables in the diet. Based on his suspicion, he forced his crew to eat sauerkraut, a cabbage preparation, every day, and based upon the positive outcomes, he inferred that it prevented scurvy, even though he did not know precisely why. It took about another two hundred years to discover the precise etiology: the lack of vitamin C in a sailor's diet. An etiological myth, or origin myth, is a myth intended to explain the origins of
Grog among islands where there was an abundance of fruits and fresh foodstuffs – and was seen by the medical establishment (incorrectly) as the consequence of poor digestion and internal putrefaction. Standard medical remedies focussed on "gingering up" the system by imbibing a variety of (ineffective) fizzy or fermenting drinks. Until an official daily issue of lemon juice was introduced into the Royal Navy in 1795, scurvy continued to be a debilitating disease which destroyed men and disabled ships and whole fleets. Practical seamen and surgeons however had known from practical experience that vitamin C, in the form of citrus juice,