Selenium
Roles In The Body
At the molecular level selenium as a sulfhydryl agent, anti-oxidant (glutathione peroxidase), and as a synergist to vitamin E.
At the cellular level selenium is involved in the destruction of peroxides, protection of cell membranes, as an electron transfer agent, and in glutathione metabolism.
Selenium helps maintain the circulatory system, digestive organs, and reproductive system. It is also involved with heavy metal detoxification.
Functions Of Selenium
Circulatory -needed for the heart muscle
Excretory -protection from toxic metals
Respiratory -involved in oxygen transport
Digestive -intestinal homeostasis
Nervous -protection from mercury and cadmium
Reproductive -protection against birth defects
Endocrine -synergistic with the sex hormones
Blood -stabilizes the red blood cell membranes
Integumentary -helps maintain hair, skin and nails
Immune -enhances immune system in animals
Metabolic -lipid and sulfhydryl metabolism; may prevent liver necrosis
Detoxification -helps remove mercury, cadmium, silver, arsenic and peroxides
Possible Symptoms Associated With Selenium Deficiency
acanthocytosis, neonatal jaundice, alcoholic liver failure and toxic metal poisoning
Nutrients That Are Synergistic With Selenium
Metabolic -vitamin C, vitamin E, glutathione
Absorption -amino acids, peptides, proteins
Antagonistic Nutrients
Metabolic -silver, arsenic, mercury, cadmium, titanium
Absorption -copper, mercury, silver, sulfate