Nickel

Function

The function of Nickel is still somewhat unclear and more research is necessary. It is believed to be involved in: protein structure, utilization of glucose, production of breast milk, immune system and development of the brain.

Deficiency

High blood sugar, low blood pressure, anemia, depression, liver and kidney disease

Food sources

Tea, chocolate, unrefined whole grains, lentils, beans, peas, herring, nuts, oysters

Toxic dose – symptoms

Allergic reactions mainly from jewellery, difficulty breathing, lung embolism, chronic bronchitis, asthma, heart disorders, cancer, sickness, dizziness

RDAs (Recommended Dietary Allowances)/AI (Adequate Intake)

There is no established recommended intake. However, your source of intake should only come from food.

Source: USDA Dietary Reference Intakes