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  2. Mineral (nutrient) - Wikipedia

    en.wikipedia.org/wiki/Mineral_(nutrient)

    Some "minerals" are essential for life, but most are not. [1] [2] [3] Minerals are one of the four groups of essential nutrients; the others are vitamins, essential fatty acids, and essential amino acids. [4] The five major minerals in the human body are calcium, phosphorus, potassium, sodium, and magnesium. [2]

  3. Human nutrition - Wikipedia

    en.wikipedia.org/wiki/Human_nutrition

    Proteins are the basis of many animal body structures (e.g. muscles, skin, and hair) and form the enzymes that control chemical reactions throughout the body. Each protein molecule is composed of amino acids which contain nitrogen and sometimes sulphur (these components are responsible for the distinctive smell of burning protein, such as the ...

  4. Biological roles of the elements - Wikipedia

    en.wikipedia.org/wiki/Biological_roles_of_the...

    A large fraction of the chemical elements that occur naturally on the Earth's surface are essential to the structure and metabolism of living things. Four of these elements (hydrogen, carbon, nitrogen, and oxygen) are essential to every living thing and collectively make up 99% of the mass of protoplasm. [1]

  5. Many young women and girls have low levels of this essential ...

    www.aol.com/news/many-young-women-girls-low...

    An underdiagnosed deficiency of an essential mineral may be contributing to fatigue, brain fog and concentration problems in almost 1 in 4 adolescent girls and young women in the United States.

  6. Nutrient - Wikipedia

    en.wikipedia.org/wiki/Nutrient

    Minerals are the exogenous chemical elements indispensable for life. Although the four elements: carbon, hydrogen, oxygen, and nitrogen are essential for life, they are so plentiful in food and drink that these are not considered nutrients and there are no recommended intakes for these as minerals. The need for nitrogen is addressed by ...

  7. Nutrition - Wikipedia

    en.wikipedia.org/wiki/Nutrition

    A healthy diet improves the physical and mental health of an organism. This requires ingestion and absorption of vitamins, minerals, essential amino acids from protein and essential fatty acids from fat-containing food. Carbohydrates, protein and fat play major roles in ensuring the quality of life, health and longevity of the organism. [10]

  8. The best hair growth vitamins and supplements of 2024 ... - AOL

    www.aol.com/lifestyle/best-hair-growth-vitamins...

    Hair growth vitamins and supplements work by nourishing the body with the necessary vitamins and minerals for improved hair growth, such as biotin, vitamin D, vitamin E, vitamin C, iron, zinc, and ...

  9. What to Know About Mineral and Chemical Sunscreens ... - AOL

    www.aol.com/heres-know-mineral-chemical...

    Learn the difference between mineral (AKA physical) and chemical sunscreens, and whether one is better for protecting your skin. What to Know About Mineral and Chemical Sunscreens, According to ...