vitc Harrison 1956 Interconversion of α-tocopherol and its oxidation products Iggo 1956 The determination of vitamin C in normal human plasma and erythrocytes Katz 1956 BLOOD ASCORBIC ACID LEVEL IN BIOFLAVONOID AND Arthritis Vitamin C and Rheumatoid Arthritis. Ascerola Acerola juice—The richest known source of Vitamin C Cherry West indian cherry—richest known source of natural vitamin C Mango c Vitamin C Concentration in Developing and Mature Fruits of Mango (Mangifera indica L.) Vitamin c VITAMIN C