Sunday, August 19, 2007

Vitamin C (Ascorbic acid)

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In 1746, James Lind, a British physician, conducted the first nutrition experiment on human beings in an effort to find a cure for scurvy. However, it was not until nearly 200 years later that ascorbic acid, or vitamin C, was discovered. Vitamin C participates in many reactions by donating electrons as hydrogen atoms. In a reducing reaction, the electron in the hydrogen atom donated by vitamin C combines with other participating molecules, making vitamin C a reducing agent, essential to the activity of many enzymes. By neutralizing free radicals, vitamin C may reduce the risk of heart disease, certain forms of cancer, and cataracts.

Vitamin C is needed to form and maintain collagen, a fibrous protein that gives strength to connective tissues in skin, cartilage, bones, teeth, and joints. Collagen is also needed for the healing of wounds. When added to meals, vitamin C increases intestinal absorption of iron from plant-based foods. High concentration of vitamin C in white blood cells enables the immune system to function properly by providing protection against oxidative damage from free radicals generated during their action against bacterial, viral, or fungal infections. Vitamin C also recycles oxidized vitamin E for reuse in cells, and it helps folic acid convert to its active form, (THF). Vitamin C helps synthesize carnitine, adrenaline, epinephrine, the neurotransmitter serotonin, the thyroid hormone thyroxine, bile acids, and steroid hormones.

A deficiency of vitamin C causes widespread connective tissue changes throughout the body. Deficiencies may occur in people who eat few fruits and vegetables, follow restrictive diets, or abuse alcohol and drugs. Smokers also have lower vitamin-C status. Supplementation may be prescribed by physicians to speed the healing of bedsores, skin ulcers, fractures, burns, and after surgery. Research has shown that doses up to 1 gram per day may have small effects on duration and severity of the common cold, but not on the prevention of its occurrence.

Some conditions have been shown to increase vitamin C requirements. They are:

1. environmental stress,
2. use of certain drugs (such as oral contraceptives),
3. tissue healing of wounds,
4. growth (children and pregnant women),
5. fever and infection, and
6. smoking.

Vitamin C also serves as an antioxidant. It works with vitamin E as a free-radical scavenger. Studies suggest that vitamin C may reduce the risk of certain cancers, heart disease and cataracts. Research continues to document the degree of these effects.

Vitamin C can be lost from foods because of its water solubility, and sensitivity to heat, air or oxygen. The addition of alkalis, such as bicarbonate of soda, and the use of copper cookware can also destroy it.

Common food sourcesCitrus fruits, strawberries, broccoli, green vegetables and fruit.
Major functionsEssential for the maintenance of bones, teeth and gums, ligaments and blood vessels. It is also necessary for ensuring a normal immune response to infection.
Recommended daily intakeInfants: 40 - 50 mg Children: 15 - 25 mg Adolescents: 45 - 75 mg Men: 90 mg Women: 75 mg Pregnant Women: 80 - 85 mg Lactating Women: 115 -120 mg Smokers: + 35 mg.
Deficiency symptomsScurvy: fatigue, poor wound healing, pinpoint hemorrhages around hair follicles on back of arms & legs, bleeding gums & joints.
Overconsumption symptomsMegadoses over 2 g/day causes nausea, abdominal cramps, and diarrhea.
Stability in foodsVitamin C can be lost from foods because of its water solubility, and sensitivity to heat, air or oxygen. The addition of alkalis, such as bicarbonate of soda, and the use of copper cookware can also destroy it.

Vitamin C Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Cheesecake2
Jam tart4
Pizza,cheese & tomato3
Triffle1


Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried26

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken livers, fried13
Lamb, brain, boiled17
Lamb, heart, roast11
Lamb, kidney, fried9
Lamb, Liver, fried12

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet2
Dried,skimmed6
Dried,whole6
Goat's2
Human4
Yoghurt1
Cream1
Milkshake1

VegetablesContent(milligram per 100 grams)
Mushrooms, raw3
Broccoli, boiled34
Cauliflower, raw60
Cauliflower, boiled20
Cabbage, raw60
Cabbage, bolied15
Carrots, raw6
Carrots, boiled4
Beans, French, boiled5
Asparagus, boiled10
Bamboo shoots4
Celery, raw7
Celery, boiled5
Cucumber, slices8
Beet root, slices, boiled5
Egg plant3
Lettuce, rawleaves15
Onions, Raw10
Onions, boiled6
Peas, canned8
Potato baked/boiled8/9
Parsley, spring150
Potato chips10
Pumpkin5
Radish25
Spinach leaves25
Sweet corn9
Parsnip10

FruitsContent(milligram per 100 grams)
Apple6
Banana10
Apricot, dried6
Avocado pear15
Blackberries20
Cherries4
Currants, black200
Figs2
Grapes3
Guava180
Grapefruit19
Lemon slices80
Juice50
Lychees8
Mango30
Orange38
Orange juice50
Papaya65
Pear2
Pineapple25
Plums3
Peach7

Sugars, jams and spreadContent(milligram per 100 grams)
Almond0.1
Jam fruit10
Marmalde10
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Sauces and condimentsContent(milligram per 100 grams)
Chilli sauce30
Tomato sauce10
Chutney, tomato8
Barbecue sauce5
Tartaric sauce3
BeveragesContent(milligram per 100 grams)
Ovaltin48
Cider,sweet,non-alcoholic2

Sunday, July 8, 2007

Natural Cold and Flu Relief at eVitamins.com

VITAMIN B-12(cyano-cobalamin)

Vitamin B12 is found in its free-vitamin form, called cyanocobalamin, and in two active coenzyme forms. Absorption of vitamin B12 requires the presence of intrinsic factor, a protein synthesized by acid-producing cells of the stomach. The vitamin is absorbed in the terminal portion of the small intestine called the ileum. Most of body's supply of vitamin B12 is stored in the liver.

Vitamin B12 is efficiently conserved in the body, since most of it is secreted into bile and reabsorbed. This explains the slow development (about two years) of deficiency in people with reduced intake or absorption. Vitamin B12 is stable when heated and slowly loses its activity when exposed to light, oxygen, and acid or alkaline environments.

Vitamin B12 coenzymes help recycle folate coenzymes involved in the synthesis of DNA and RNA, and in the normal formation of red blood cells. Vitamin B12 prevents degeneration of the myelin sheaths that cover nerves and help maintain normal electrical conductivity through the nerves.

Animals ultimately acquire vitamin B-12 from microorganisms, people eating animal products are unlikely to suffer any deficiency. People in traditional vegetarian cultures probably obtained most of their vitamin B-12 through microbial contamination of food. Small amounts may also be obtained from water through its association with soil micro-organisms, and from bacteria normally living in the mouth. With newer, more hygienic practices, vitamin B-12 deficiency sometimes now occurs in people on a vegetarian diet, especially the infants of vegetarian mothers. It has been suggested that a few plants, like comfrey, might be sources of vitamin B-12, But, in the case of comfrey to eat enough of it to obtain the recommended amount of vitamin U-12 would be to risk toxicity and liver damage.

Vitamin-B12 deficiency results in pernicious anemia, which is caused by a genetic problem in the production of intrinsic factor. When this occurs, folate function is impaired, leading to macrocytic anemia due to interference in normal DNA synthesis. Unlike folate deficiency, the anemia caused by vitamin-B12 deficiency is accompanied by symptoms of nerve degeneration, which if left untreated can result in paralysis and death.

Since vitamin B12 is well conserved in the body, it is difficult to become deficient from dietary factors alone, unless a person is a strict vegan and consumes a diet devoid of eggs and dairy for several years. Deficiency is usually observed when B12 absorption is hampered by disease or surgery to the stomach or ileum, damage to gastric mucosa by alcoholism, or prolonged use of anti-ulcer medications that affect secretion of intrinsic factor. Agerelated decrease in stomach-acid production also reduces absorption of B12 in elderly persons. These groups are advised to consume fortified foods or take a supplemental form of vitamin B12.

Common food sourcesMeat, liver, kidney, fish, eggs, milk and milk products, oysters, shellfish, poultry, ready-to-eat fortified breakfast cereals, fermented dairy products (cheese, yogurt, etc). The use of fortified foods and supplements are recommended for adults 51 and over.
Major functionsAids in building of genetic material; aids in development of normal red blood cells; maintenance of nervous system.
Recommended daily intakeInfants: 0.4 - 0.5 microg Children: 0.9 - 1.2 microg Adolescents: 1.8 microg Men & Women: 2.4 microg Pregnant Women: 2.6 microg Lactating Women: 2.8 microg.
Deficiency symptomsPernicious Anemia: macrocytic anemia, nervous system disturbances; paresthesia (tingling and numbness in limbs), difficulty walking, loss of bowel and bladder control, dementia.
Overconsumption symptomsNone Reported.
Stability in foodsVitamin B-12 is water soluble and can be lost in cooking water. It is not sensitive to heat, light, air or oxygen, but can be destroyed by alkaline conditions.

Vitamin B-12 Food Chart


Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled1.7
Egg,fried1.7
Omelette1.5
Poached1.7
Raw1.7
Scrambled1.4
Cheese soufflé1.0

Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried11
Salmon, canned4
Sardine, canned23
Tuna, canned in oil5
Oysters, raw15
Lobster, boiled1
Cod, baked2
Cod, poached2
Cod, steamed3
Fish finger, fried2

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken livers, fried49
Beef, canned2
Beef, stewed2
Beefburger2
Lamb, brain, boiled8
Lamb, heart, roast14
Lamb, kidney, fried79
Lamb, Liver, fried81
Pork, chop1
Pork, Leg roast1
Sausage, liver8
Salami slices1
Rabbit, stewed6
Pork, grilled1


Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet0.5
Dried,skimmed3
Dried,whole2
Cheese, Camembert1.2
Cheddar1.5
Parmesan1.5
Cottage0.5
Edam1.4
Danish Blue1.2

Sunday, June 17, 2007

Folacin (Vitamin B9)

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Folacin or folate, as it is usually called, is the form of vitamin B9 naturally present in foods, whereas folic acid is the synthetic form added to fortified foods and supplements. Both forms are absorbed in the small intestine and stored in the liver. The folic acid form, however, is more efficiently absorbed and available to the body. The availability to the body of folacin in food depends not only on the form, but also on other food properties, such as acidity, the amount of dietary fibre and the amount of carbohydrate.When consumed in excess of needs, both forms are excreted in urine and easily destroyed by heat, oxidation, and light.

All forms of this vitamin are readily converted to the coenzyme form called tetrahydrofolate (THFA), which plays a key role in transferring single-carbon methyl units during the synthesis of DNA and RNA, and in interconversions of amino acids. Folate also plays an important role in the synthesis of neurotransmitters. Meeting folate needs can improve mood and mental functions.

Folate deficiency is one of the most common vitamin deficiencies. Early symptoms are nonspecific and include tiredness, irritability, and loss of appetite. Severe folate deficiency leads to macrocytic anemia, a condition in which cells in the bone marrow cannot divide normally and red blood cells remain in a large immature form called macrocytes. Large immature cells also appear along the length of the gastrointestinal tract, resulting in abdominal pain and diarrhea.

Pregnancy is a time of rapid cell multiplication and DNA synthesis, which increases the need for folate. Folate deficiency may lead to neural tube defects such as spina bifida (failure of the spine to close properly during the first month of pregnancy) and anencephaly (closure of the neural tube during fetal development, resulting in part of the cranium not being formed). Seventy percent of these defects could be avoided by adequate folate status before conception, and it is recommended that all women of childbearing age consume at least 400 micrograms (μg) of folic acid each day from fortified foods and supplements. Other groups at risk of deficiency include elderly persons and persons suffering from alcohol abuse or taking certain prescription drugs.


Common food sourcesReady-to-eat breakfast cereals, enriched grain products, whole grains, fortified grains, green vegetables, liver, kidney, dark green leafy vegetables, meats, fish, legumes, oranges. The use of fortified foods are encouraged for all women of child bearing age (15-45 years).
Major functionsAids in protein metabolism; promotes red blood cell formation; prevents birth defects of spine, brain; lowers homocystein levels and thus coronary heart disease risk.
Recommended daily intakeInfants: 65 - 80 microg Children: 150 - 200microg Adolescents: 300 - 400 microg Men & Women: 400microg/day Pregnant Women: 600microg Lactating Women: 500 microg
Deficiency symptomsMegaoblastic (macrocytic) anemia, abdominal pain, diarrhea, birth defects.
Overconsumption symptomsNone (up to 5 mg/day); intake from fortified food and supplements over 1000 microg/day, not including food; folate masks vitamin B12 deficiency allowing progression of neurological damage. Supplements containing >400 microg available by prescription only.
Stability in foodsEasily destroyed by storing, cooking and other processing.

Vitamin B9 Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Yeast, dried4000
Bran, wheat260
Bread, brown36
Crispbread, rye40
Bread, white27
Chapati15
Cake, sponge7
Cake, sponge7
Cheesecake3
Pancake6
Spaghetti2
Rice, boiled6
Pastry7
Custard5
Custard tart6
Jam tart4
Milk pudding4
Porridge6
Triffle6


Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled22
Egg,fried17
Omelette15
Poached16
Raw25
Scrambled15
Macaroni cheese3
Cauliflower cheese13
Cheese soufflé12

Fish and SeafoodsContent(milligram per 100grams)
Crab, boiled20
Salmon, canned12
Sardine, canned7
Tuna, canned in oil15
Lobster, boiled17
Cod, baked12
Cod, poached14
Cod, steamed12
Fish finger, fried16

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken, boiled8
Chicken livers, fried500
Beef, canned2
Beef, Stewed 16
Beefburger15
Backon, fried1
Lamb, brain, boiled6
Lamb, heart, roast4
Lamb, kidney, fried79
Lamb, Liver, fried240
Pork, chop6
Pork, Leg roast6
Sausage, liver19
Salami slices3
Rabbit, Stewed2
Pork, fried2

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet10
Dried,skimmed21
Dried,whole40
Goat's1
Human5
Cheese, Camembert60
Cheddar20
Danish Blue 50
Cottage9
Parmesan20

VegetablesContent(milligram per 100 grams)
Mushrooms, raw23
Broccoli, boiled110
Cauliflower, raw39
Cauliflower, boiled49
Cabbage, raw90
Cabbage, boiled35
Carrots, raw15
Carrots, boiled8
Beans, French, boiled28
Asparagus, boiled15
Beet root slices, boiled50
Mung, cooked, dahl20
Chick Peas, cooked dahl37
Celery Raw12
Celery, boiled6
Cucumber slices16
Lettuce raw, leaves34
Onions, raw16
Onions, boiled8
Peas, Canned52
Potato, baked 8
Potato, boiled10
Potato chips10
Pumpkin13
Radish24
Spinach leaves140
Sweetcorn33
Parsnip, boiled30

FruitsContent(milligram per 100 grams)
Apple4
Banana22
Apricot, dried14
Avocado pear66
Cherries7
Dates, dried21
Grapes5
Grapefruit6
Lemon Juice7
Orange, whole28
Orange Juice37
Peach3
Pear8
Pineapple11
Plums3
Prunes3
Raisins4

NutsContent(milligram per 100 grams)
Almond96
Hazelnuts72
Peanuts76
Walnut66

Sugars, Jams and SpreadsContent(milligram per 100 grams)
Peanut butter53
Marmalade5
Meat Paste9

Sauces and condimentsContent(milligram per 100 grams)
Chutney, tomato11
Mayonnaise14
Tomato sauce15

BeveragesContent(milligram per 100 grams)
Cocoa Powder38
Drinking Chocolate10
Beer4
Wine0.2
Sherry0.1

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Tuesday, May 29, 2007

Biotin (Vitamin B8)

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Biotin is the most stable of B vitamins. It is commonly found in two forms: the free vitamin and the protein-bound coenzyme form called biocytin. Biotin is absorbed in the small intestine, and it requires digestion by enzyme biotinidase, which is present in the small intestine. Biotin is synthesized by bacteria in the large intestine, but its absorption is questionable. Biotin containing coenzymes participate in key reactions that produce energy from carbohydrate and synthesize fatty acids and protein.

Biotin deficiency was first recognized because of the effects of a protein called avidin, which is found in raw egg white. Avidin binds and inactivates biotin. Therefore, consumption of raw whites is of concern due to the risk of becoming biotin deficient. Cooking the egg white, however, destroys avidin.

Biotin can be made by gut bacteria and absorbed from the large bowel, so that not all biotin needs to be obtained from food. Theoretically, antibiotics that affect gut bacteria could reduce the amount of biotin available.

Infants may be at risk from biotin deficiency, which shows up as a 'seborrhoeic dermatitis' that responds to biotin. Also, some infants have a metabolic disorder requiring extra biotin. There has been some suggestion that 'cot deaths' or the sudden infant death syndrome may be due, in some cases, to an inadequate intake of biotin.

The biotin in human milk averages about 10 micrograms per 1000 kilocalories (4200 kilojoules) and in infant formulae is usually at least 15 micrograms per 1000 kilocalories. However, a higher concentration of biotin may be preferable for infant formulae because nutrients can be more biologically available to the infant from human milk than from infant formulae.

Common food sourcesLiver, kidney, egg yolk, milk, whole grains, nuts and seeds, most fresh vegetables, also made by intestinal bacteria.
Major functionsHelps release energy from carbohydrates; aids in fat synthesis.
Recommended daily intakeInfants: 5 - 6 microg Children: 8 - 12 microg Adolescents: 20 - 25 microg Men & Women: 30 microg Pregnant Women: 30 microg Lactating Women: 35 microg
Deficiency symptomsUncommon under normal circumstances; Dermatitis, fatigue; loss of appetite, hair loss (alopecia), nausea, vomiting; depression; muscle pains; anemia, neurological disorders, impaired growth.
Overconsumption symptomsNone
Stability in foodsBiotin is sensitive to air and oxygen and also to alkaline conditions.

Vitamin B8 Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Yeast, dried200
Bran, wheat14
Bread, brown3
Crispbread, rye7
Bread, white1
Cake, fruit4
Chapati2
Cake, sponge8
Pancake5
Rice, boiled1
Pizza, Cheese & Tomato3
Custard2
Custard tart4
Jam tart1
Milk pudding0.1
Porridge2
Triffle3


Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled25
Egg,fried25
Omelette22
Poached25
Raw25
Scrambled20
Macaroni cheese1
Cauliflower cheese2
Cheese soufflé10

Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried15
Salmon, canned5
Sardine, canned4
Tuna, canned in oil3
Oysters, raw10
Lobster, boiled5
Cod, baked3
Cod, poached3
Cod, steamed3

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken, boiled4
Chicken livers, fried170
Ham, canned1
Beef, canned2
Beefburger2
Backon, fried2
Lamb, brain, boiled3
Lamb, heart, roast8
Lamb, kidney, fried42
Lamb, Liver, fried41
Pork, chop2
Pork, Leg roast2
Sausage, liver7
Salami slices3
Pork, fried/grilled3

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet4
Dried,skimmed16
Dried,whole10
Goat's2
Human0.7
Ice-cream0.2
Cheese, Camembert5
Cheddar2
Parmesan2

VegetablesContent(milligram per 100 grams)
Broccoli0.3
Cauliflower, raw2
Cauliflower, boiled1
Cabbage, raw0.1
Carrots, raw0.6
Carrots, boiled0.4
Beans, French, boiled1
Asparagus, boiled0.2
Celery Raw0.1
Cucumber slices0.4
Lettuce raw, leaves0.7
Onions, raw0.9
Onions, boiled0.6
Parsley, spring0.4
Peas, canned0.4
Pumpkin0.04
Radish0.4
Spinach leaves0.1

FruitsContent(milligram per 100 grams)
Apple0.2
Avocado pear3
Blackberries0.4
Cherries0.3
Currants, black2
Grapes0.2
Grapefruit0.5
Lemon slices0.5
Juice0.3
Orange0.8
Peach0.2
Pear0.1
Plums0.1
Raspberries2

NutsContent(milligram per 100 grams)
Almond0.4
Chestnuts1
Walnut2

Sauces and condimentsContent(milligram per 100 grams)
Chutney, tomato1
Mayonnaise12
Tomato sauce2
BeveragesContent(milligram per 100 grams)
Beer0.5

Audio

Thursday, May 17, 2007

Vitamin B6

Natural Cold and Flu Relief at eVitamins.com

Vitamin B6 is present in three forms: pyridoxal, pyridoxine, and pyridoxamine. Pyridoxine is found mainly in vegetables, and pyridoxal and pyridoxamine, mainly in foods from animal sources. All forms can be converted to the active vitamin-B6 coenzyme in the body. Pyridoxal phosphate (PLP) is the predominant biologically active form. PLP participates in amino acid synthesis and the interconversion of some amino acids. It catalyzes a step in the synthesis of hemoglobin, which is needed to transport oxygen in blood. PLP helps maintain blood glucose levels by facilitating the release of glucose from liver and muscle glycogen. It also plays a role in the synthesis of many neurotransmitters important for brain function. PLP participates in the conversion of the amino acid tryptophan to niacin and helps avoid niacin deficiency. Pyridoxine affects immune function, as it is essential for the formation of a type of white blood cell.

Vitamin B6 is not stable in heat, light, air or oxygen or in alkaline conditions, so cooking and food processing reduce its content in food. Both coenzyme and free forms are absorbed in the small intestine and transported to the liver, where they are phosphorylated and released into circulation, bound to albumin for transport to tissues. Vitamin B6 is stored in the muscle and only excreted in urine when intake is excessive.

With early deficiency of vitamin B-6, ill-defined symptoms such as sleeplessness, irritability and weakness may occur. A bigger vitamin B-6 deficiency may lead to depression, convulsions, abnormal nerve functions (especially in the limbs), dermatitis, cracking of skin at the corner of the mouth and the lips, a smooth tongue, and anaemia.

Those at risk from vitamin B-6 deficiency include alcohol abusers. Certain medication, such as the oral contraceptive pill and isoniazid, which is used to treat tuberculosis, may increase vitamin B-6 requirement. In some metabolic diseases the requirement of vitamin B-6 is increased.

Common food sourcesMeats, poultry, Pork, Fish, whole grains and cereals, legumes, avocados, sunflower seeds, green leafy vegetables, spinach, potatoes, bananas.
Major functionsAids in protein metabolism, absorption; aids in red blood cell formation; helps body use fats.
Recommended daily intakeInfants: 0.1 - 0.3 mg Children: 0.5 - 0.6 mg Adolescents: 1.0 -1.3 mg Men & Women (19 - 50 years): 1.3 mg Men over 50 years: 1.4 mg Women over 50 years: 1.3 mg Pregnant Women: 1.9 mg Lactating Women: 1.2 mg
Deficiency symptomsSkin disorders, dermatitis, cracks at corners of mouth; irritability; anemia; kidney stones; nausea; convulsion, depression, decline in immune function.
Overconsumption symptomsNone from foods, excess intake above 100 mg/day causes neuropathy (nerve destruction) and skin lesions.
Stability in foodsConsiderable losses during cooking.

Vitamin B6 Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Yeast, dried2
Bran, wheat1.4
Bread, brown0.1
Crispbread, rye0.3
Bread, white0.04
Cake fruit0.1
Chapati0.2
Pancake0.1
Gingernut0.05
Cheesecake0.02
Rice, boiled0.05
Pastry0.05
Biscuit, Chocolate0.04
Custard0.05
Custard tart0.05
Jam tart0.04
Milk pudding0.05
Triffle0.05


Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled0.1
Egg,fried0.1
Omelette0.1
Poached0.1
Raw0.1
Scrambled0.1
Macaroni cheese0.03
Cauliflower cheese0.1
Cheese soufflé0.05

Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried0.3
Crab, boiled0.4
Salmon, canned0.5
Sardine, canned0.4
Tuna, canned in oil0.4
Oysters, raw0.03
Lobster, boiled0.4
Cod, baked0.4
Cod, poached0.4
Cod, steamed0.4
Fish finger, fried0.2

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken, boiled0.4
Chicken livers, fried0.5
Ham, canned0.2
Beef, canned0.05
Beef, stewed0.3
Beefburger0.2
Backon, fried0.3
Lamb, brain, boiled0.1
Lamb, heart, roast0.4
Lamb, kidney, fried0.3
Lamb, Liver, fried0.5
Pork, chop0.2
Pork pie0.05
Sausage, liver0.1
Salami slices0.2
Rabbit, stewed0.3
Pork, fried/grilled0.05

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet0.03
Dried,skimmed0.3
Dried,whole0.2
Goat's0.04
Human0.01
Yoghurt0.04
Ice-cream0.02
Cheese, Camembert0.2
Cheddar0.1
Cottage0.01
Parmesan0.1

VegetablesContent(milligram per 100 grams)
Mushrooms, raw0.1
Broccoli, boiled0.1
Cauliflower, raw0.2
Cauliflower, boiled0.1
Cabbage, raw0.2
Cabbage, bolied0.1
Carrots, raw0.2
Carrots, boiled0.1
Beans, French, boiled0.05
Asparagus, boiled0.02
Mung, cooked dahl0.1
Celery, raw0.1
Celery, boiled0.1
Cucumber, slices0.04
Lettuce, raw, leaves0.05
Onions. Raw0.1
Bolied0.1
Parsley, spring0.3
Peas, canned0.2
Potato baked/boiled0.2
Potato chips0.2
Pumpkin0.05
Radish0.1
Spinach leaves0.2
Sweet corn0.2
Parsnip0.05

FruitsContent(milligram per 100 grams)
Apple0.02
Banana0.5
Apricot, dried0.2
Avocado pear0.4
Blackberries0.05
Cherries0.04
Currants, black0.1
Dates,dried0.2
Figs0.1
Grapes0.1
Grapefruit0.01
Lemon slices0.1
Juice0.05
Orange0.05
Peach0.02
Pear0.01
Pineapple0.1
Plums0.05
Prunes0.2
Raisins0.3
Raspberries0.05

NutsContent(milligram per 100 grams)
Almond0.1
Brazil nut0.2
Chestnuts0.3
Peanuts0.4
Walnut0.7

Sauces and condimentsContent(milligram per 100 grams)
Chutney, tomato0.1
Tomato sauce0.1
BeveragesContent(milligram per 100 grams)
Cocoa powder0.05
Drinking chocolate0.02
Wine0.02
Beer0.02

Audio

Thursday, May 10, 2007

Vitamin B5 (Pantothenic Acid)

Natural Cold and Flu Relief at eVitamins.com

Pantothenic acid, also known as vitamin B5, is well known as the "anti-stress vitamin".

Pantothenic acid is widely distributed in nature and is present in a wide variety of foods.
Pantothenic acid is released from coenzyme A in food in the small intestine. After absorption, it is transported to tissues, where coenzyme A is resynthesized. Coenzyme A is essential for the formation of energy as adenosine triphosphate (ATP) from carbohydrate, protein, alcohol, and fat. Coenzyme A is also important in the synthesis of fatty acids, cholesterol, steroids, and the neurotransmitter acetylcholine, which is essential for transmission of nerve impulses to muscles.

Chemically it is the amide between D-pantoate and beta-alanine. Its name is derived from the Greek pantothen (παντόθεν) meaning "from everywhere" and small quantities of pantothenic acid are found in nearly every food, with high amounts in whole grain cereals, legumes, eggs, meat, and royal jelly. It is commonly found as its alcohol analog, the provitamin panthenol, and as calcium pantothenate.

Pantothenic acid is stable in moist heat. It is destroyed by vinegar (acid), baking soda (alkali), and dry heat. Significant losses occur during the processing and refining of foods.

Dietary deficiency occurs in conjunction with other B-vitamin deficiencies. In studies, experimentally induced deficiency in humans has resulted in headache, fatigue, impaired muscle coordination, abdominal cramps, and vomiting.

Common food sourcesLiver, kidney, meats, egg yolk, whole grains, legumes; also made by intestinal bacteria.
Major functionsInvolved in energy production; aids in formation of hormones.
Recommended daily intakeInfants: 1.7 - 1.8 mg Children: 2 - 3 mg Adolescents: 4 - 5 mg Men & Women: 5 mg Pregnant Women: 6 mg Lactating Women: 7 mg
Deficiency symptomsUncommon due to availability in most foods; fatigue; nausea, abdominal cramps; difficulty sleeping.
Overconsumption symptomsNone
Stability in foodsAbout half of pantothenic acid is lost in the milling of grains and heavily refined foods.

Vitamin B5 Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Yeast, dried11
Bran, wheat2.5
Bread, brown0.3
Crispbread, rye1
Bread, white0.3
Cake fruit0.2
Chapati0.5
Pancake0.5
Rice, boiled0.2
Pastry0.1
Custard0.4
Custard tart0.4
Jam tart0.1
Milk pudding0.3
Porridge0.1
Triffle0.4

Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled1.5
Egg,fried1.5
Omelette1.5
Poached1.5
Raw2
Scrambled1.5
Macaroni cheese0.2
Cauliflower cheese0.4
Cheese soufflé0.5

Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried2.5
Crab, boiled0.5
Salmon, canned0.5
Sardine, canned0.4
Tuna, canned in oil0.4
Oysters, raw0.5
Lobster, boiled1.5
Cod, baked0.2
Cod, poached0.2
Cod, steamed0.2

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken, boiled1
Chicken livers, fried5.5
Ham, canned0.5
Beef, canned0.4
Beef, stewed1
Beefburger0.5
Backon, fried0.3
Lamb, brain, boiled1.5
Lamb, heart, roast4
Lamb, kidney, fried5
Lamb, Liver, fried7.5
Pork, chop1
Pork, Leg roast1
Sausage, liver1.5
Salami slices1
Rabbit, stewed0.4
Pork, fried/grilled0.5

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet1
Dried,skimmed3.5
Dried,whole2.5
Goat's0.3
Human0.3
Ice-cream0.2
Cheese, Camembert1.5
Cheddar0.3
Parmesan0.3

VegetablesContent(milligram per 100 grams)
Mushrooms, raw2
Broccoli, boiled0.7
Cauliflower, raw0.5
Cauliflower, boiled0.4
Cabbage, raw0.2
Cabbage, bolied0.2
Carrots, raw0.3
Carrots, boiled0.2
Beans, French, boiled0.07
Asparagus, boiled0.07
Celery, raw0.4
Celery, boiled0.3
Cucumber, slices0.3
Lettuce, raw, leaves0.2
Onions. Raw0.1
Bolied0.1
Parsley, spring0.3
Peas, canned0.2
Potato baked/boiled0.2
Potato chips0.2
Pumpkin0.4
Radish0.2
Spinach leaves0.2
Sweet corn0.4
Parsnip0.4

FruitsContent(milligram per 100 grams)
Apple0.08
Banana0.3
Apricot, dried0.7
Avocado pear1
Blackberries0.3
Cherries0.2
Currants, black0.4
Dates,dried0.8
Figs0.3
Grapes0.04
Grapefruit0.1
Lemon slices0.2
Juice0.1
Mango0.04
Orange0.2
Peach0.1
Pear0.05
Pineapple0.2
Plums0.2
Prunes0.5
Raisins0.1
Raspberries0.2

NutsContent(milligram per 100 grams)
Almond2.5
Brazil nut0.2
Chestnuts0.5
Peanuts2
Walnut0.9

Sauces and condimentsContent(milligram per 100 grams)
Chutney, tomato0.2
Mayonnaise1
Tomato sauce0.3

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Sunday, May 6, 2007

Vitamin B3 (Niacin)

Natural Cold and Flu Relief at eVitamins.com

Niacin exists in two forms, nicotinic acid and nicotinamide. Both forms are readily absorbed from the stomach and the small intestine. Niacin is stored in small amounts in the liver and transported to tissues, where it is converted to coenzyme forms. Any excess is excreted in urine.

Niacin is one of the most stable of the B vitamins. It is resistant to heat and light, and to both acid and alkali environments. The human body is capable of converting the amino acid tryptophan to niacin when needed. To obtain 1 milligram of niacin, we need 60 milligrams of tryptophan. However, when both tryptophan and niacin are deficient, tryptophan is used for protein synthesis.

There are two coenzyme forms of niacin: nicotinamide adenine dinucleotide (NAD+) and nicotinamide adenine dinucleotide phophate (NADP+). They both help break down and utilize proteins, fats, and carbohydrates for energy. Niacin is essential for growth and is involved in hormone synthesis.

Pellagra results from a combined deficiency of niacin and tryptophan , in which there are symptoms of dermatitis in skin exposed to the sun, diarrhoea and dementia. Long-term deficiency leads to central nervous system dysfunction manifested as confusion, apathy, disorientation, and eventually coma and death.

Common food sourcesLiver, poultry, meat, fish, eggs, milk, peanuts, whole and enriched grain products, cereals, peanuts, mushrooms, yeast.
Major functionsEnergy production from foods; aids digestion, promotes normal appetite; promotes healthy skin, nerves.
Recommended daily intakeInfants: 2 - 4 mg Children: 6 - 8 mg Adolescents: 12 - 16 mg Men: 16 mg Women: 14 mg Pregnant Women: 18 mg Lactating Women: 17 mg
Deficiency symptomsPellagra: diarrhea, dermatitis, dementia, and death
Overconsumption symptomsAbnormal liver function; cramps; nausea; irritability.
Stability in foodsStable.

Vitamin B3 Food Chart

Cereals, Cakes, Biscuits, DessertsContent(milligram per 100 grams)
Yeast, dried36
Wheat, biscuit9
Bran, wheat29.5
Corn Flakes9
Bread, brown2.5
Crispbread, rye1
Gingernut1
Bread, white1
Cake, fruit/plain0.5
Chapati1.5
Cheesecake0.5
Pancake0.5
Pasta, macaroni,spaghetti0.3
Rice, boiled0.3
Rice, puffed9
Pastry1
Biscuit, chocolate0.5
Custard0.1
Custard tart0.6
Fruit pie0.5
Jam tart0.5
Milk pudding0.1
Triffle0.2


Egg And Chesse DishesContent(milligram per 100 grams)
Egg,boiled0.1
Egg,fried0.1
Omelette0.1
Poached0.1
Raw0.1
Scrambled0.1
Macaroni cheese0.2
Cauliflower cheese0.4
Cheese soufflé0.2

Fish and SeafoodsContent(milligram per 100grams)
Roe, Cod, fried1.5
Crab, boiled2.5
Salmon, canned7
Sardine, canned7
Tuna, canned in oil13
Oysters, raw1.5
Lobster, boiled1.5
Cod, baked1.5
Cod, poached1.5
Cod, steamed2
Fish cake, fried1
Fish finger, fried1.5

Meat and Meat ProductsContent(milligram per 100 grams)
Chicken, boiled6.5
Chicken livers, fried10.5
Ham, canned4
Beef, canned2.5
Beef, stewed1.5
Beefburger4
Backon, fried5
Lamb, brain, boiled2
Lamb, heart, roast9
Lamb, kidney, fried9.5
Lamb, Liver, fried15
Pork, chop4.5
Pork pie2
Sausage, liver4.5
Salami slices4.5
Rabbit, stewed4.3
Pork, fried/grilled4.5

Milk and Milk ProductsContent(milligram per 100 grams)
Milk, cow's,cond,skim,sweet0.3
Dried,skimmed1.2
Dried,whole0.6
Goat's0.2
Human0.2
Milkshake0.2
Yoghurt0.1
Ice-cream0.1
Cheese, Camembert0.8
Cheddar0.1
Cheese spread0.1
Cottage0.1
Parmesan0.3
Swiss0.1
Cream0.1

VegetablesContent(milligram per 100 grams)
Mushrooms4
Broccoli0.6
Cauliflower, raw0.6
Cauliflower, boiled0.4
Cabbage, raw0.3
Cabbage, bolied0.2
Carrots, raw0.6
Carrots, boiled0.4
Beans, French, boiled0.3
Asparagus, boiled0.4
Bamboo shoots0.6
Mung, cooked, dahl0.4
Soya, boiled0.6
Celery, raw0.3
Celery, boiled0.2
Cucumber, slices0.2
Egg plant0.5
Lettuce, raw, leaves0.3
Onions. Raw0.2
Bolied0.1
Parsley, spring1
Spring Onion0.2
Potato baked/boiled1
Potato chips1
Pumpkin0.4
Radish0.2
Spinach leaves0.4
Sweet corn1.5
Parsnip0.7

FruitsContent(milligram per 100 grams)
Apple0.1
Banana0.6
Apricot, dried3
Avocado pear1
Blackberries0.4
Cherries0.3
Currants, black0.3
Dates,dried2
Figs0.4
Grapes0.2
Grapefruit0.1
Guava0.9
Lemon slices0.2
Juice0.1
Lychees0.2
Mango0.3
Orange0.2
Papaya0.3
Peach0.9
Pear0.1
Pineapple0.2
Plums0.3
Prunes0.1
Raisins0.5
Raspberries0.4

NutsContent(milligram per 100 grams)
Almond2
Brazil nut1.5
Cashews2
Chestnuts0.2
Coconut0.6
Peanuts, Raw/Roasted11/16
Walnut1

SweetsContent(milligram per 100 grams)
Caramel0.2
Chocolate, square, Milk0.2
Jelly bean0.1

Sauces and condimentsContent(milligram per 100 grams)
Chilli sauce0.6
Chutney, tomato0.5
Barbecue sauce0.3
Soya sauce0.4
Tomato sauce1
Pickles0.2
BeveragesContent(milligram per 100 grams)
Ovaltine18
Cocoa powder1.5
Coffee0.7
Drinking chocolate0.5
Tea0.1
Wine0.1
Sherry0.1
Beer0.3

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