Nickel

Nickel

Nickel is a trace element necessary for normal growth and development and is involved in mineral metabolism.The same trace element: 1 influences the oxidation and absorption of ascorbic acid, allows better absorption of calcium; 2 accelerates the metabolism of iron and hemoglobin production; 3 improves the absorption of copper and vitamin B12; 4 thanks to him in the pancreas more actively produce insulin, and thus reduces blood sugar levels; 5 helps to reduce pressure and activity of adrenalin; 6 is involved in the transmission of hereditary information..

Signs of Nickel deficiency

A nickel deficiency is rare, unlike a dangerous excess in humans.Symptoms of deficiency: 1 hyperpigmentation of the skin; 2 increased sugar; 3 decreased cholesterol and red blood cells; 4 anemia; 5 liver disease; 6 decreased motor activity; 7 slower growth and development..

Signs of Nickel excess

Much more often we have to deal with an excess of nickel in the human body and its harmful effects on health.A dose of 40 to 50 mg has been found to be toxic to humans.Symptoms of excess: 1 metabolic disorders; 2 anemia, deterioration of hematopoiesis; 3 weakening of the immune system; 4 nervous excitability and stress; 5 pigmentation disorders - vitiligo; 6 development of tumors; 7 asthma; 8 brain and pulmonary edema; 9 damage to the kidneys and liver..

Main sources of Nickel in nutrition

The main food sources of nickel are pure cocoa powder, cashews, spinach, soybeans, chocolate.

Daily requirement of Nickel

Infants
0-3 mo. mcg
5-7 mo. mcg
8-12 mo. mcg
Children
1-3 yr200 mcg
3-7 yr200 mcg
7-11 yr200 mcg
Men
11-14 yr250 mcg
14-18 yr270 mcg
>19 yr290 mcg
Women
11-14 yr250 mcg
14-18 yr270 mcg
>19 yr290 mcg