Vitamin C Copper Absorption

Vitamin c promotes conservation of vitamin b9 in tissues.

Vitamin c copper absorption.

Various vitamins and minerals are flying off the shelf because of their recognized immune supportive qualities including zinc vitamin c and vitamin d 1. Selenium enhances the antioxidant effects of each other. Neither of these studies found. Vitamin b9 zinc inhibits absorption of vitamin b9 due to the formation of insoluble complexes.

Ascorbic acid vitamin c has been found to antagonize the absorption of copper intestinally and can impede the binding of copper to copper zinc superoxide dismutase cu zn sod. Vitamin b12 vitamin c b1 iron copper turns vitamin b12 into useless analogs. 5 likewise zinc opposes the absorption of copper. Biol trace elem res 2016 172 2 315 9.

This is a fact sheet intended for health professionals. In one study vitamin c supplementation of 1 500 mg day for two months resulted in a significant decline in ceruloplasmin oxidase activity. Acute copper and ascorbic acid supplementation inhibits non heme iron absorption in humans. These data are consistent with the hypothesis that interaction between vitamin c copper and iron influence normal heme formation through the oxidation reduction of iron and or by regulating iron absorption and availability at the gut level.

A better known and established cause of copper deficiency is supplementing with high doses of zinc as zinc competes with copper for absorption. In the other study supplements of 605 mg day of vitamin c for three weeks resulted in decreased ceruloplasmin oxidase activity although copper absorption did not decline. When supplementing any nutrient it s important to consider the appropriate amount to take. For a reader friendly overview of vitamin c see our consumer fact sheet on vitamin c.

Taking vitamins d e or k several hours before or after other fat soluble vitamins would seem to maximize their absorption. High dose vitamin c can potentially lower copper levels although the effect seems to be modest as described in the concerns and cautions section of the vitamin c supplements review. Vitamin c also known as l ascorbic acid is a water soluble vitamin that is naturally present in some foods added to others and available as a dietary supplement. Vitamin e vitamin c restores oxidized vitamin e.

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