Vitamin C megadosage with and published two articles discussing the possible relationship between lipoprotein and vitamin C with Pauling. He is an active proponent and publicist for high-dose vitamin C. Pauling's and Rath's extended theory states that deaths from scurvy in humans during the ice age, when vitamin C was scarce, selected for individuals who could repair arteries with a layer of cholesterol provided by lipoprotein(a), a lipoprotein found in vitamin C-deficient species. Stone and Pauling believed that the optimum daily requirement of vitamin C is around 2,300 milligrams for a human requiring 2,500 kcal a day. For comparison, the FDA's recommended daily
Vitamin C per day, in addition to normal rations, while others continued on cider, vinegar, sulfuric acid or seawater, along with their normal rations, in one of the world's first controlled experiments. The results showed that citrus fruits prevented the disease. Lind published his work in 1753 in his "Treatise on the Scurvy". Fresh fruit was expensive to keep on board, whereas boiling it down to juice allowed easy storage but destroyed the vitamin (especially if boiled in copper kettles). It was 1796 before the British navy adopted lemon juice as standard issue at sea. In 1845, ships in the West Indies