The X and Y Chromosomes Determine Your Sex. One chromosome pair - the sex chromosomes - is unique. You don't necessarily end up with a matching pair. Typically females have two X chromosomes and males have an X and a Y. Mothers always pass an X chromosome on to their children.
On the other hand, the absorption of nonheme iron, the major dietary pool, is greatly influenced by meal composition. Ascorbic acid is a powerful enhancer of nonheme iron absorption and can reverse the inhibiting effect of such substances as tea and calcium/phosphate.
As far as Vitamin C is concerned, I am not sure whether Vitamin C helps to increase the absorbtion of Glutatathione. I could not find anything in the literature regarding this connection. Vitamin C does seem to act as a protectant of Glutathione in the blood and liver.