Vitamin P (Bioflavonoids)
Bioflavonoids are essential for Vitamin C absorption, and the two should be taken together. Furthermore a daily intake of Vitamin C and bioflavonoids may make you less susceptible to cold sores. Bioflavanoids help to maintain blood vessel walls, strengthen capillary walls, assists with anti-coagulant for capillaries and prevents accumulation of atherosclerotic plaque.
Good sources of Vitamin P (Bioflavonoids) are: