First voyage of James Cook Cook had lost not a single man to scurvy, a remarkable and practically unheard-of achievement in 18th-century long-distance seafaring. Adhering to Royal Navy policy introduced in 1747, Cook persuaded his men to eat foods such as citrus fruits and sauerkraut. At that time it was known that poor diet caused scurvy but not specifically that a vitamin C deficiency was the culprit. Sailors of the day were notoriously against innovation, and at first the men would not eat the sauerkraut. Cook used a "method I never once knew to fail with seamen." He ordered it served to himself and the
Scurvy with many dying as a result. During the Age of Exploration (between 1500 and 1800), it has been estimated that scurvy killed at least two million sailors. Jonathan Lamb wrote: "In 1499, Vasco da Gama lost 116 of his crew of 170; In 1520, Magellan lost 208 out of 230;...all mainly to scurvy." In 1579, the Spanish friar and physician Agustin Farfán published a book in which he recommended oranges and lemons for scurvy, a remedy that was already known in the Spanish Navy. In 1593, Admiral Sir Richard Hawkins advocated drinking orange and lemon juice as a means of