 Thus, while he recognised the benefits of citrus fruit (although he weakened the effect by switching to a boiled concentrated or "rob", the production of which unfortunately destroyed the vitamin C), he never advocated citrus juice as a single solution.He believed that scurvy had multiple causes which therefore required multiple remedies.The medical establishment ashore continued to be wedded to the idea that scurvy was a disease of putrefaction, curable by the administration of elixir of vitriol, infusions of wort and other remedies designed to 'ginger up' the system.