Functions of minerals in the human body
Pro Research Analysisby 
Searched over 200M research papers
Essential Functions of Minerals in the Human Body
Minerals are vital nutrients that play a wide range of roles in maintaining human health. They are divided into two main groups: macrominerals, which are needed in larger amounts, and trace minerals, which are required in much smaller quantities. Both types are crucial for structural, regulatory, and metabolic functions in the body 123.
Structural Roles: Bone, Teeth, and Cellular Integrity
Macrominerals such as calcium and phosphorus are key components in the formation and maintenance of bones and teeth, providing structural strength and integrity. Calcium is the most abundant mineral in the body and is also involved in muscle function and nerve signaling 12356. Phosphorus is essential for the structure of DNA and RNA, and for the production of ATP, the energy currency of cells .
Regulatory and Metabolic Functions
Minerals are involved in numerous regulatory processes. Sodium, potassium, and chloride help maintain fluid balance and are critical for nerve impulse transmission and muscle contraction 12367. Magnesium is necessary for enzyme activation and energy production, while iron is essential for oxygen transport in the blood and cellular respiration 369. Trace minerals like zinc, copper, selenium, and manganese act as cofactors for enzymes, supporting metabolic pathways and antioxidant defenses 13610.
Immune System Support
Both macro and trace minerals play important roles in supporting the immune system. Deficiencies in minerals such as zinc, selenium, and iron can impair immune function, making the body more susceptible to infections and delaying wound healing 138. Adequate mineral intake is necessary for optimal immune response and for reducing the risk of immune-related diseases .
Nervous System and Cognitive Function
Minerals are crucial for the normal functioning of the nervous system. Calcium, sodium, and potassium are involved in nerve signaling, while magnesium and iron support cognitive processes and help prevent fatigue 3679. Deficiencies in these minerals can lead to neurological symptoms, including muscle weakness, cognitive impairment, and mental fatigue 29.
Hormonal and Genetic Regulation
Iodine is required for the synthesis of thyroid hormones, which regulate metabolism and are essential for growth and development 16. Minerals also play a role in the regulation of gene expression and reproduction, contributing to overall health and adaptation to environmental changes .
Antioxidant and Protective Functions
Certain minerals, such as selenium, zinc, and copper, are involved in antioxidant defense systems that protect cells from oxidative damage. These minerals help maintain redox balance and support cellular differentiation and longevity 3610.
Consequences of Imbalance: Deficiency and Toxicity
Both deficiencies and excesses of minerals can have serious health consequences. Deficiencies can lead to conditions such as anemia (iron), osteoporosis (calcium, magnesium, phosphate), and immune dysfunction (zinc, selenium). On the other hand, excessive intake of minerals like calcium, sodium, and iron can cause toxicity, leading to kidney stones, hypertension, and organ damage 2356.
Conclusion
Minerals are indispensable for human health, supporting structural integrity, metabolic regulation, immune defense, nervous system function, and more. Maintaining a balanced intake of both macro and trace minerals through diet is essential for preventing deficiencies, avoiding toxicity, and ensuring optimal physiological function 123678910.
Sources and full results
Most relevant research papers on this topic