Vitamins and Minerals

Minerals and vitamins are micronutrients needed by the body to carry out a range of typical functions. However, these micronutrients are not produced in our bodies and need to be stemmed from

the food we consume. Vitamins are natural substances that are typically categorized as either fat soluble or water soluble. Fat-soluble vitamins (vitamin A, vitamin D, vitamin E, and vitamin K) liquify in fat and tend to accumulate in the body. Water-soluble vitamins (vitamin C and the B-complex vitamins, such as vitamin B6, vitamin B12, and folate) must liquify in water before they can be taken in by the body, and therefore can not be saved. Any water-soluble vitamins unused by the body is mainly lost through urine.

Minerals are inorganic elements present in soil and water, which are soaked up by plants or consumed by animals. While you’re most likely knowledgeable about calcium, sodium, and potassium, there is a series of other minerals, including trace minerals (e.g. copper, iodine, and zinc) needed in really percentages.

In the U.S., the National Academy of Medication (previously the Institute of Medication) establishes nutrition recommendation worths called the Dietary Referral Intakes (DRIs) for minerals and vitamins. [1] These are meant as a guide for good nutrition and as a clinical basis for the development of food standards in both the U.S. and Canada. The DRIs are specific to age, gender, and life phases, and cover more than 40 nutrient compounds. The standards are based upon offered reports of shortage and toxicity of each nutrient. Learn more about minerals and vitamins and their advised intakes in the table listed below.

Recommended Daily Consumption of Vitamins and Minerals for Grownups

Vitamin (Typical Names) Advised Dietary Allowance (RDA) or Daily Adequate Consumption (AI)* Ceiling
Women Male
Vitamin A (preformed = retinol; beta-carotene can be converted to Vitamin A) 700 micrograms (2,333 IU) 900 micrograms (3,000 IU) 3,000 micrograms (about 10,000 IU)
Thiamin (vitamin B1) 1.1 milligrams 1.2 milligrams Not understood
Riboflavin (vitamin B2) 1.1 milligrams 1.3 milligrams Not understood
Niacin (vitamin B3; nicotinic acid) 14 milligrams 16 milligrams 35 milligrams
Pantothenic Acid (vitamin B5) 5 milligrams * 5 milligrams * Not known
Vitamin B6 (pyridoxal, pyridoxine, pyridoxamine) Ages 19-50: 1.3 milligrams

Ages 51+: 1.5 milligrams

Ages 19-50: 1.3 milligrams

Ages 51+: 1.7 milligrams

100 milligrams
Biotin (vitamin B7) 30 micrograms * 30 micrograms * Not understood
Folate (Folic acid; vitamin B9) 400 micrograms 400 micrograms 1,000 micrograms
Vitamin B12 2.4 micrograms 2.4 micrograms Not known
Vitamin C 75 milligrams *

(Smokers include 35 milligrams)

90 milligrams *

(Cigarette smokers include 35 milligrams)

2,000 milligrams
Choline 425 milligrams * 550 milligrams * 3,500 milligrams
Vitamin D (calciferol) Ages 19-50: 15 micrograms (600 IU)

Ages 51-70: 15 micrograms (600 IU)

Ages 71+: 20 micrograms (800 IU)

Ages 19-50: 15 micrograms (600 IU)

Ages 51-70: 15 micrograms (600 IU)

Ages 71+: 20 micrograms (800 IU)

100 micrograms (4,000 IU)
Vitamin E (alpha-tocopherol) 15 milligrams 15 milligrams 1,000 milligrams
Vitamin K (phylloquinone, menadione) 90 micrograms * 120 micrograms * Not understood
Mineral Suggested Dietary Allowance (RDA) or Daily Adequate Consumption (AI)* Ceiling
Ladies Men
Calcium Ages 31-50: 1,000 milligrams

Ages 51+: 1,200 milligrams

Ages 31-50: 1,000 milligrams

Ages 51+: 1,200 milligrams

2,500 milligrams
Chloride Ages 19-50: 2.3 grams *

Ages 51-70: 2.0 grams *

Ages 71+: 1.8 grams *

Ages 19-50: 2.3 grams *

Ages 51-70: 2.0 grams *

Ages 71+: 1.8 grams *

Not understood
Chromium Ages 31-50: 25 micrograms *

Ages 51+: 20 micrograms *

Ages 31-50: 35 micrograms *

Ages 51+: 30 micrograms *

Not understood
Copper 900 micrograms 900 micrograms 10,000 micrograms
Fluoride 3 milligrams 4 milligrams 10 milligrams
Iodine 150 micrograms 150 micrograms 1,100 micrograms
Iron Ages 31-50: 18 milligrams

Ages 51+: 8 milligrams

Ages 31-50: 8 milligrams

Ages 51+: 8 milligrams

45 milligrams
Magnesium Ages 19-30: 310 milligrams

Ages 31-70+: 320 milligrams

Ages 19-30: 400 milligrams

Ages 31-70+: 420 milligrams

350 milligrams (from supplements)
Manganese 1.8 milligrams * 2.3 milligrams * 11 milligrams
Molybdenum 45 micrograms 45 micrograms 2,000 micrograms
Nickel N/A ** N/A ** N/A **
Phosphorus 700 milligrams 700 milligrams Ages 31-70: 4,000 milligrams

Ages 71+: 3,000 milligrams

Potassium Ages 14-18: 2,300 milligrams *

Ages 19+: 2,600 milligrams *

Ages 14-18: 3,000 milligrams *

Ages 19+: 3,400 milligrams *

Not known
Selenium 55 micrograms 55 micrograms 400 micrograms
Salt 1,500 milligrams * 1,500 milligrams * Not determined; however a chronic illness risk decrease intake has actually been established
Zinc 8 milligrams 11 milligrams 40 milligrams
* Denotes Adequate Consumption (AI). An AI is an advised consumption when an RDA can’t be determined. RDA is the typical everyday dietary consumption adequate to satisfy the nutrient requirement of 97-98% of healthy people in a specific group according to phase of life and gender.
** Might contribute in the human body, however sufficient research study concerning its dietary value is not available so RDA or AI has not been set.

What about multivitamins? A diet that consists of plenty of fruits, veggies, entire grains, excellent protein packages, and healthful fats need to provide the majority of the nutrients needed for excellent health. But not everybody manages to eat a healthy diet plan. Multivitamins can play an essential role when nutritional requirements are not fulfilled through diet alone. Find out more about vitamin supplementation.

Did you understand?

Vitamins and their accurate requirements have actually been questionable considering that their discovery in the late 1800s and early 1900s. It was the combined efforts of epidemiologists, physicians, chemists, and physiologists that resulted in our modern understanding of vitamins and minerals. After years of observation, experiments, and trial and error, they had the ability to identify that some illness were not brought on by infections or toxic substances– a typical belief at the time– however by vitamin deficiencies. [2] Chemists worked to determine a vitamin’s chemical structure so it could be replicated. Not long after, scientists identified specific amounts of vitamins required to prevent illness of shortage.

In 1912, biochemist Casimir Funk was the first to coin the term “vitamin” in a research publication that was accepted by the medical community, derived from “vita” suggesting life, and “amine” referring to a nitrogenous compound essential for life. [3] Funk is thought about the father of vitamin treatment, as he identified dietary parts that were missing in diseases of deficiency like scurvy (too little vitamin C), beri-beri (too little vitamin B1), pellagra (insufficient vitamin B3), and rickets (too little vitamin D). The discovery of all vitamins happened by 1948.

Vitamins were obtained just from food up until the 1930s when commercially made supplements of particular vitamins appeared. The U.S federal government likewise began fortifying foods with particular nutrients to avoid deficiencies typical at the time, such as including iodine to salt to avoid goiter, and adding folic acid to grain products to reduce birth defects during pregnancy. In the 1950s, most vitamins and multivitamins were available for sale to the public to prevent deficiencies, some getting a good amount of marketing in popular publications such as promoting cod liver oil containing vitamin D as bottled sunlight.

Recommendations

  1. Dietary Reference Intakes for Calcium, Phosphorous, Magnesium, Vitamin D, and Fluoride (1997 ); Dietary Recommendation Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline (1998 ); Dietary Referral Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids (2000 ); Dietary Recommendation Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc (2001 ); and Dietary Reference Intakes for Calcium and Vitamin D (2011 ). These reports may be accessed by means of www.nap.edu.
  2. Semba RD. The discovery of the vitamins. Int J Vitam Nutr Res. 2012 Oct 1; 82( 5 ):310 -5.
  3. Piro A, Tagarelli G, Lagonia P, Tagarelli A, Quattrone A. Casimir Funk: his discovery of the vitamins and their deficiency conditions. Ann Nutr Metab. 2010; 57( 2 ):85 -8.

Last evaluated March 2023

Regards to Usage

The contents of this site are for instructional purposes and are not meant to use personal medical guidance. You need to look for the guidance of your doctor or other competent health company with any questions you may have regarding a medical condition. Never ever ignore professional medical advice or delay in seeking it because of something you have continued reading this site. The Nutrition Source does not advise or endorse any products.

Vitamins and minerals are micronutrients required by the body to carry out a variety of normal functions. Discover more about just how much of each you require.

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