What is Vitamin C?
-also called ascorbic acid
-water-soluble nutrient that is easily excreted from the body when not needed
-body does not manufacture vitamin c on its own, nor does it store it
How to Take It?
-vitamin c is not stored in the body, the best way is to take with meals or supplement
-some studies suggest that adults should take between 250mg and 500mg twice a day for maximum benefit
-it can also be increased to 1000mg / 1 gram of vitamin c on a daily basis
Function of Vitamin C
-serves a predominantly protective role in the body
-referred as the "antiscorbutic factor" since it helped prevent the disease called scurvy
-antioxidant & preventing oxygen-based damage to the cells
-lower cancer risk
-regenerate vitamin E supplies
-improve iron absorption
-iron deficiency can caused anemia
-production of collagen
-protect the fat-soluble vitamins as well as fatty acids from oxidation
-relieving eye pressure in those with glaucoma
-reducing effects of sun exposure, such as sunburn / redness (erythema) and even, skin cancer
-slow down the process of aging
Deficiency Symptoms
-cardiovascular diseases / heart attack
-joint diseases (like osteoarthritis)
-cataracts
-skin discoloration due to ruptured blood vessels
-poor wound healing
-weak immune function, including susceptibility to colds & other infections
-lung-related problems
-weight gain because of slowed metabolic rate & energy expenditure
-stroke (cell death in the brain)
Factors Might Contribute to a Deficiency of Vitamin C
-poor intake of vitamin c-rich fruits, vegetables, supplements
-smoking & exposure to second hand smoke
-body's immune & detoxification systems makes special use of vitamin c & overload in either these systems can increase risk of deficiency
-excessive toxic expose
Medications Affects Vitamin C
Drugs that can diminished the body's supply of vitamin c:-
-NSAIDs (non-steroidal anti inflammatory drugs including aspirin)
-corticosteroid (like cortison)
-sulfa drugs (often used as antibiotics / in cancer treatment)
-barbituates
Nutrient Interactions
-supplement intake of vitamin c can interfere with cooper metabolism
-enhances iron uptake
-excessive intake of vitamin A is less toxic to the body when vitamin c is readily available
-regeneration of vitamin E, these two vitamins appear to work together in their oxidation effect
Health Conditions that Require Special Emphasis on Vitamin C
-acne
-alcoholism
-Alzheimer's disease
-asthma
-autism
-depression
-diabetes
-irritable bowel disease
-joint disease
-cancer
-eye disease
-thyroid disease
-liver disease
-lung disease
Thursday, January 15, 2009
Vitamin C
Posted by Nina Bellezza at 9:11 AM
Labels: acknowledgement
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