Manganese is a mineral which is important for the activation of various enzymes in the body, that are involved in energy metabolism. It is also necessary for the development of bone tissue. Manganese is an antioxidant: it protects the cells in the body from free radicals. Free radicals play a role in aging processes.
Manganese is found in cereals, rice and nuts. Other sources are (leafy) vegetables, fruits, meat, fish and tea. Pineapple is high in manganese.
- Helps in the normal development of connective tissue and is good for cartilage and bone development.
- Supports energy levels.
- Helps to maintain a normal blood sugar.
- Stimulates optimal functioning of the thyroid.
- Keeps the nervous system in healthy condition.
- Helps in protecting body cells against external influences, such as air pollution, UV radiation and free radicals.
Nothing is known about the possible effects in humans of insufficient manganese in the diet. In laboratory animals, defects in the brains and skeleton have been determined.
Excess manganese causes damage to the nervous system. Excess intake of manganese via the diet, however, is rare.
- In case of diabetes, osteoporosis and arthritis, manganese has a beneficial effect.
- Manganese helps in combination with calcium with premenstrual symptoms (PMS).
- Manganese was discovered in 1774 by the Swedish chemist Johan Gottlieb Gahn.
- The term ‘manganese’ is derived from the Latin word magnes (magnet).
- In the periodic table of elements, manganese has the symbol Mn and atomic number 25. The color is silver.
- Manganese is a trace element. This means that only very small quantities are needed (micrograms to milligrams).