Vitamin C were provided with lime juice instead, and in 1860 lime juice was used throughout the Royal Navy, giving rise to the American use of the nickname "limey" for the British. Captain James Cook had previously demonstrated the advantages of carrying "Sour krout" on board, by taking his crews to the Hawaiian Islands without losing any of his men to scurvy. For this, the British Admiralty awarded him a medal. The name "antiscorbutic" was used in the eighteenth and nineteenth centuries for foods known to prevent scurvy. These foods included lemons, limes, oranges, sauerkraut, cabbage, malt, and portable soup. In 1928,
Vitamin C megadosage PPIs low enough to keep the stomach slightly acidic. In another study, 40 mg/day of omeprazole lowered the fasting gastric vitamin C levels from 3.8 to 0.7 µg/mL. Aspirin may also inhibit the absorption of vitamin C. There are regulations in most countries that limit the claims on the treatment of disease that can be placed on food and dietary supplement product labels. For example: Claims of therapeutic effect with respect to the treatment of any medical condition or disease are prohibited by the United States Food and Drug Administration even if substance has gone through well conducted clinical trials