Monday, July 2, 2012

All about Vitamins & Minerals

Vitamins are essential substances that cannot be manufactured by the body. We need small amounts of vitamins for growth and development. Without vitamins the body cannot survive. Vitamins and minerals are two completely different things: minerals help the vitamins work.

Vitamins
There are thirteen vitamins, present in very small quantities, in our body.
They perform numerous functions: metabolism, cellular division, growth, coagulation, antioxidant properties. Deficiencies may result in health problems.
Out of the thirteen vitatmins, the most well-known vitamin is Vitamin C(ascorbic acid), which is a common doctor prescription as Antihistamine, for allergic reactions.
Vitamin
Other Name
Source
Role
Deficiency
A
Retinol
Eggs; dairy products; yellow orange, dark green vegetables and fruit; liver
Vision, growth, immunity, protection of tissues, antioxidant
Decreased night vision, xerophtalmia, blindness, sensitivity to infections
B1
Thiamine
Meat (pork), fish, eggs, legumes, whole grain, nuts and seeds, wheat germ
Metabolism, functiong of nervous system
Beriberi (cardiac insufficiency and neurological problems)
B2
Riboflavin
Dairy products, eggs, meats, fish, whole grains, legumes, nuts and seeds
Metabolism, muscle tissue repair
Delayed growth, dermatosis
B3
Nicotinamide
Meats, fish, legumes, nuts and seeds
Metabolism, functiong of nervous system, hormone synthesis, transporting oxygen in the blood
Pellagra, tingling in the hands and feet, fatigue, headaches, dizziness
B5
Pantothenic acid
Meats, fish, eggs, whole grains, legumes, mushrooms
Metabolism, regeneration of the skin and mucous membranes
Fatigue and depression, insomnia, leg cramps
B6
Pyridoxin
Enriched grains, legumes, vegetables and fruits, meats
Metabolism, formation of red blood cells, immunity, regulation of glycemia
Dermatosis, anemia, irritability
B8
Biotin
Meats, raw vegetables, legumes, eggs, whole grains
Metabolism
Neurological problems, hair loss
B9
Folic Acid
Green vegetables, legumes, liver, enriched grains
DNA and RNA synthesis, formation of red blood cells
Anemia, loss of appetite, irritability, spina bifida (fetus)
B12
Cobalamin
Fish, meats, dairy products, eggs, enriched soy beverages
DNA and RNA synthesis, formation of red blood cells, nervous system
Anemia, fatigue, weakness
C
Ascorbic Acid
Vegetables and fruit
Antioxidant, collagen synthesis, iron absorption, immunity
Scurvy, intense fatigue, joint pains
D
Calciferol
Fatty fish, egg yolk, enriched diary products
Absorption of calcim, mineralization of bones, growth
Rickets, weakening of muscles and bones, osteoporosis
E
Tocopherol
Vegetable oils, nuts and seeds, green and orange vegetables
Antioxidant, protection of tissues
Weakness of red blood cells, nervous system development problems (child)
K
Phyllloquinone
Green vegetables, vegetable oils, tofu, magarine
Blood clotting, bone formation
Hemorrhages (newborn)
Source: Family Guide to Health, Visualize, Heal, Prevent


Dietary Minerals are inorganic chemical elements that are indispensable for the body. Based on the quantity normally present in the body, a distnction is made between macroelements and oligoelements. The most well-known and widely used mineral is Calcium.

Macroelement
Source
Role
Deficiency
Phosphorus
Meats, fish, milk, grains, eggs, nuts, seeds, legumes
Composition of bones and teeth, maintenance of normal blood acidity
Bone demineralization, problems with sensitivity, cardiac, respiratory and neurological problems
Potassium
Vegetables, fruit, dairy products, legumes
Metabolism, blood pressure regulation, nerve conduction, muscular contraction
Neuromuscular and cardiac problems, confusion
Calcuim
Dairy products, canned fish, leafy vegetables
Composition of bones, muscular contraction, nerve conduction, blood clotting
Tetanus, neurological problems, osteoporosis
Magnesium
Whole grains, legumes, nuts, artichokes
Metabolism, muscular contraction, blood clotting, health of bones and teeth
Depression, confusion, cramps, numbness, cardiac problems, loss of appetite, tetanus
Sodium
Table salt, soy sauce
Composition of fluids, nerve conduction
Digestive and neurological problems, muscle cramps
Chlorine
Table salt
Composition of gastic juice
Digestive problems, muscle cramps, apathy
Sulfur
Grains, milk, eggs, legumes
Metabolism, immune system, composition of bones and teeth
Metabolism problems, vulnerability to infections
Source: Family Guide to Health, Visualize, Heal, Prevent

Oligoelement
Source
Role
Deficiency
Iron
Red meats, liver, shellfish, egg yolk, green vegetables, enriched grains, lentils
Composition of hemoglobin, metabolism
Anemia
Iodine
Sea salt and iodized table, fish shellfish, algae
Synthesis of steroidal hormones
Thyroid insufficiency, mental retardation (newborn)
Fluorine
Fluoridated water, supplements
Composition of teeth and bones
Increase in susceptibility to dental cavities
Cobalt
Meats, fish, milk, legumes, whole grains
Maturation of red blood cells
Anemia
Chromium
Whole grains, liver, green vegetables
Regulation of blood glucose and cholesterol
Increase in blood cholesterol level and risk of diabetes
Selenium
Meats, shellfish, fish, whole grains, eggs
Antioxidant
Muscle pain, increase in susceptibility to infections
Zinc
Shellfish, fish, whole grains, nuts
Metabolism, antioxidant
Fatigue, gout and smell problems, delayed growth, lowered immunity
Copper
Shellfish, whole grains, legumes, liver, nuts
Metabolism, immunity, bone and cartilage health
Anemia, osteoporosis
Manganese
Whole grains, nuts, legumes, green vegetables, fruit
Metabolism
Increase in cholesterol level, glucose intolerance
Source: Family Guide to Health, Visualize, Heal, Prevent

The Recommended Dietary Allowance (RDA) provide a set of recommendations of a standard daily allowance for each type of nutrient.

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