VITAMIN |
BENEFITS |
GOOD FOOD SOURCES |
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RETINOIDS AND
CAROTENE (vitamin A; includes
retinol, retinal, retinyl esters, and retinoic acid and are also referred to
as "preformed" vitamin A. Beta carotene can easily be converted to
vitamin A as needed.) |
Essential for vision Lycopene may lower
prostate cancer risk. Keeps tissues and skin healthy. Plays an important role
in bone growth and in the immune system. Diets rich in the carotenoids alpha
carotene and lycopene seem to lower lung cancer risk. Carotenoids act as
antioxidants. Foods rich in the carotenoids lutein and zeaxanthin may protect
against cataracts |
Sources of
retinoids: beef liver,
eggs, shrimp, fish, fortified milk, butter, cheddar cheese, Swiss cheese |
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THIAMIN (vitamin B1) |
Helps convert food into energy. Needed for
healthy skin, hair, muscles, and brain and is critical for nerve function. |
Pork chops, brown rice, ham, soymilk,
watermelons, acorn squash |
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RIBOFLAVIN (vitamin B2) |
Helps convert food into energy. Needed for
healthy skin, hair, blood, and brain |
Milk, eggs, yogurt, cheese, meats, green
leafy vegetables, whole and enriched grains and cereals. |
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NIACIN (vitamin B3, nicotinic acid) |
Helps convert food into energy. Essential
for healthy skin, blood cells, brain, and nervous system |
Meat, poultry, fish, fortified and whole
grains, mushrooms, potatoes, peanut butter |
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PANTOTHENIC ACID (vitamin B5) |
Helps convert food into energy. Helps make
lipids (fats), neurotransmitters, steroid hormones, and hemoglobin |
Wide variety of nutritious foods, including
chicken, egg yolk, whole grains, broccoli, mushrooms, avocados, tomato
products |
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PYRIDOXINE (vitamin B6, pyridoxal,
pyridoxine, pyridoxamine) |
Aids in lowering homocysteine levels and may
reduce the risk of heart diseaseHelps convert tryptophan to niacin and
serotonin, a neurotransmitter that plays key roles in sleep, appetite, and
moods. Helps make red blood cells Influences cognitive abilities and immune
function |
Meat, fish, poultry, legumes, tofu and other
soy products, potatoes, noncitrus fruits such as bananas and watermelons |
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COBALAMIN (vitamin B12) |
Aids in lowering homocysteine levels and may
lower the risk of heart disease. Assists in making new cells and breaking
down some fatty acids and amino acids. Protects nerve cells and encourages
their normal growth Helps make red blood cells and DNA |
Meat, poultry, fish, milk, cheese, eggs,
fortified cereals, fortified soymilk |
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BIOTIN |
Helps convert food into energy and
synthesize glucose. Helps make and break down some fatty acids. Needed for
healthy bones and hair |
Many foods, including whole grains, organ
meats, egg yolks, soybeans, and fish |
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ASCORBIC ACID (vitamin C) |
Foods rich in vitamin C may lower the risk
for some cancers, including those of the mouth, esophagus, stomach, and
breast. Long-term use of supplemental vitamin C may protect against
cataracts. Helps make collagen, a connective tissue that knits together wounds
and supports blood vessel walls. Helps make the neurotransmitters serotonin
and norepinephrine Acts as an antioxidant, neutralizing unstable molecules
that can damage cells. Bolsters the immune system |
Fruits and fruit juices (especially citrus),
potatoes, broccoli, bell peppers, spinach, strawberries, tomatoes, Brussels
sprouts |
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CHOLINE |
Helps make and release the neurotransmitter
acetylcholine, which aids in many nerve and brain activities. Plays a role in
metabolizing and transporting fats |
Many foods, especially milk, eggs, liver,
salmon, and peanuts |
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CALCIFEROL (vitamin D) |
Helps maintain normal blood levels of
calcium and phosphorus, which strengthen bones. Helps form teeth and bones.
Supplements can reduce the number of non-spinal fractures |
Fortified milk or margarine,
fortified cereals, fatty fish |
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ALPHA-TOCOPHEROL (vitamin E) |
Acts as an
antioxidant, neutralizing unstable molecules that can damage cells. Protects
vitamin A and certain lipids from damage. Diets rich in vitamin E may help
prevent Alzheimer's disease. |
Wide variety of
foods, including vegetable oils, salad dressings and margarines made with
vegetable oils, wheat germ, leafy green vegetables, whole grains, nuts |
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FOLIC ACID (vitamin
B9, folate, folacin) |
Vital for new cell
creationHelps prevent brain and spine birth defects when taken early in
pregnancy; should be taken regularly by all women of child-bearing age since
women may not know they are pregnant in the first weeks of pregnancy. Can
lower levels of homocysteine and may reduce heart disease risk May reduce
risk for colon cancer. Offsets breast cancer risk among women who consume
alcohol |
Fortified grains and
cereals, asparagus, okra, spinach, turnip greens, broccoli, legumes like
black-eyed peas and chickpeas, orange juice, tomato juice |
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PHYLLOQUINONE, MENADIONE (vitamin K) |
Activates proteins
and calcium essential to blood clotting. May help prevent hip fractures |
Cabbage, liver,
eggs, milk, spinach, broccoli, sprouts, kale, collards, and other green
vegetables |
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MINERAL |
BENEFITS |
GOOD FOOD SOURCES |
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CALCIUM |
Builds and protects
bones and teeth. Helps with muscle contractions and relaxation, blood
clotting, and nerve impulse transmission. Plays a role in hormone secretion
and enzyme activation. Helps maintain healthy blood pressure |
Yogurt, cheese,
milk, tofu, sardines, salmon, fortified juices, leafy green vegetables, such
as broccoli and kale (but not spinach or Swiss chard, which have binders that
lessen absorption) |
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CHLORIDE |
Balances fluids in
the body. A component of stomach acid, essential to digestion |
Salt (sodium
chloride), soy sauce, processed foods |
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CHROMIUM |
Enhances the
activity of insulin, helps maintain normal blood glucose levels, and is
needed to free energy from glucose |
Meat, poultry, fish,
eggs, potatoes, some cereals, nuts, cheese |
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COPPER |
Plays an important
role in iron metabolism and immune system. Helps make red blood cells |
Liver, shellfish,
nuts, seeds, whole-grain products, beans, prunes, cocoa, black pepper |
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FLUORIDE |
Encourages strong
bone formation. Keeps dental cavities from starting or worsening |
Water that is
fluoridated, toothpaste with fluoride, marine fish, teas |
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IODINE |
Part of thyroid
hormone, which helps set body temperature and influences nerve and muscle
function, reproduction, and growth. Prevents goiter and a congenital thyroid
disorder |
Iodized salt,
processed foods, seafood |
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IRON |
Helps hemoglobin in
red blood cells and myoglobin in muscle cells ferry oxygen throughout the
body. Needed for chemical reactions in the body and for making amino acids,
collagen, neurotransmitters, and hormones |
Red meat, poultry,
eggs, fruits, green vegetables, fortified bread and grain products |
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MAGNESIUM |
Needed for many
chemical reactions in the body Works with calcium in muscle contraction,
blood clotting, and regulation of blood pressure. Helps build bones and teeth |
Green vegetables
such as spinach and broccoli, legumes, cashews, sunflower seeds and other
seeds, halibut, whole-wheat bread, milk |
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MANGANESE |
Helps form bones.
Helps metabolize amino acids, cholesterol, and carbohydrates |
Fish, nuts, legumes,
whole grains, tea |
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MOLYBDENUM |
Part of several
enzymes, one of which helps ward off a form of severe neurological damage in
infants that can lead to early death |
Legumes, nuts, grain
products, milk |
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PHOSPHORUS |
Helps build and
protect bones and teeth. Part of DNA and RNA. Helps convert food into energy.
Part of phospholipids, which carry lipids in blood and help shuttle nutrients
into and out of cells |
Wide variety of
foods, including milk and dairy products, meat, fish, poultry, eggs, liver,
green peas, broccoli, potatoes, almonds |
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POTASSIUM |
Balances fluids in
the body. Helps maintain steady heartbeat and send nerve impulses. Needed for
muscle contractions. A diet rich in potassium seems to lower blood pressure.
Getting enough potassium from your diet may benefit bones |
Meat, milk, fruits,
vegetables, grains, legumes |
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SELENIUM |
Acts as an
antioxidant, neutralizing unstable molecules that can damage cells. Helps
regulate thyroid hormone activity |
Organ meats,
seafood, walnuts, sometimes plants (depends on soil content), grain products |
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SODIUM |
Balances fluids in
the body. Helps send nerve impulses. Needed for muscle contractions. Impacts
blood pressure; even modest reductions in salt consumption can lower blood
pressure |
Salt, soy sauce,
processed foods, vegetables |
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SULFUR |
Helps form bridges
that shape and stabilize some protein structures. Needed for healthy hair,
skin, and nails |
Protein-rich foods,
such as meats, fish, poultry, nuts, legumes |
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ZINC |
Helps form many
enzymes and proteins and create new cells. Frees vitamin A from storage in
the liver. Needed for immune system, taste, smell, and wound healing. When
taken with certain antioxidants, zinc may delay the progression of
age-related macular degeneration |
Red meat, poultry,
oysters and some other seafood, fortified cereals, beans, nuts |
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