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Vitamin C - the immune-vitamin - asorbic acid

Defence of infections ...
Vitamin C protects the white blood cells in  the defence of infections and the healing of wounds. It can neutralise free radicals. Apart from that vitamin C is very important for the generation of collagen. Collagen holds the cells of skin, gums and sinews together.
 
Farewell common cold ...
Various results of large-scale studies point to a possible role of vitamin C in the cancer prophylaxis. Primarily this fact is traced back to the effect of vitamin C as an antioxidant. Furthermore vitamin C stimulates the immune system and may avoid the generation of carcinogen substances in the intestine.
 
Connective tissue ...
Vitamin C plays a decisive role in the generation of the connective- and supporting tissue and supports the healing of wounds.
 
Allergies ...
In allergies histamine is released, which is responsible for inflammation-symptoms like mucosa sweelings, watery eyes and itching. Vitamin C is now able to reduce the release of histamine and additionally supports the quicker decomposition of histamine. 2 -5 g vitamin C are recommended at addiction to allergy! Also asthma-patients benefit from vitamin C intakes of 1 - 2 g daily!
 
Additional reqirements ...
Pregnant, breast feeding, sportsmen/women, smokers, and persons under stress obviously have additional requirements of vitamin C! Cigarette- and tobacco smoke extensively destroy vitamin C. Smokers almost always have a decreased value of vitamin C, vitamin E and beta carotene. Also the birth control pill, the drug Terazykling, which we take against acne or infections, and also Aspirin and corticosteroids, which are used in the treatment of rheumatoid arthritis, cause an increased vitamin C requirement.
 
Recommendation ...
About the optimal requirement strong disputes are existing. The absorption of vitamin C into the body is availed by bioflavonoids, vegetable contents of fruits and vegetables.
 
An overdose of vitamin C is practically impossible. As the only side effect diarrhea is known. This eventually may be avoided with an intake of vitamin C together with a meal. Also the apprehension, too much vitamin C causes kidney stones, is not correct.
 
Literature: Gesund durch ausreichend Vitamine, Mineralstoffe & Spurenelemente, Nährstoff-Akademie Salzburg; ISBN: 3-902472-00-6

DOSAGE - VITAMIN C

RDA* 80 mg
Nutritional/medical dosage 100 mg - 200 g
*RDA = Recommended daily allowance  

VITAMIN C - sources

  mg/100g 100 mg corresponds to:
currants, black 180,00 55 g
paprika, green 139,00 72 g = 1 piece
fennel 86,49 115 g = 1 1/2 pieces
kiwi 69,60 143 g = 1 1/2 pieces
cabbage 60,50 165 g = 1 portion
strawberries 58,20 171 g = 20 pieces
papaya 50,40 200 g = 1 piece