Template:Elements in biology

v t e Elements in biology
Elements	Sodium in biology Magnesium in biology Potassium in biology Calcium in biology Manganese in biology Iron in biology Cobalt in biology Copper in biology Zinc in biology Selenium in biology Molybdenum in biology Iodine in biology Arsenic biochemistry Biological aspects of fluorine
CHONPS (Core six elements)	Carbon Hydrogen Oxygen Nitrogen Phosphorus Sulfur
Deficiencies	Chromium Copper Iron Iodine Potassium Manganese Molybdenum Sodium Selenium Zinc
Toxicity	Argyria (Silver) Arsenic poisoning Beryllium poisoning Acute beryllium poisoning Berylliosis Chlorine gas poisoning Chromium toxicity Cobalt poisoning Copper toxicity Cadmium poisoning Fluoride toxicity Halotolerance Iron poisoning Iron overload Lead poisoning Lithium toxicity Mercury poisoning Metal toxicity Nickel allergy Oxygen toxicity Selenium toxicity Thallium poisoning Tin poisoning Toxic heavy metal Zinc toxicity
Related	Composition of the human body Lithium (medication) Mineral (Essential element) Soil salinity Uranium in the environment Health effects of radon