Vitamin C (ASCORBIC ACID)
Vitamin C is a vitamin. Some animals can make their own vitamin C, but people must get this vitamin from food and other sources. Good sources of vitamin C are fresh fruits and vegetables, especially citrus fruits. Vitamin C can also be made in a laboratory.
Most experts recommend getting vitamin C from a diet high in fruits and vegetables rather than taking supplements. Fresh-squeezed orange juice or fresh-frozen concentrate is a better pick than ready-to-drink orange juice. The fresh juice contains more active vitamin C. Drink fresh-frozen orange juice within one week after reconstituting it for the most benefit. It you prefer ...view middle of the document...
There is some thought that vitamin C might help the heart and blood vessels. It is used for hardening of the arteries, preventing clots in veins and arteries, heart attack, stroke, high blood pressure, and high cholesterol.
Vitamin C is also used for glaucoma, preventing cataracts, preventing gallbladder disease, dental cavities (caries), constipation, Lyme disease, boosting the immune system, heat stroke, hay fever, asthma, bronchitis, cystic fibrosis, infertility, diabetes, chronic fatigue syndrome (CFS), autism, collagen disorders, arthritis and bursitis, back pain and disc swelling, cancer, and osteoporosis.
Additional uses include improving physical endurance and slowing aging, as well as counteracting the side effects of cortisone and related drugs, and aiding drug withdrawal in addiction.
Sometimes, people put vitamin C on their skin to protect it against the sun, pollutants, and other environmental hazards. Vitamin C is also applied to the skin to help with damage from radiation therapy.
Uses & Effectiveness
Treatment and prevention of vitamin C deficiency, including a condition called “scurvy.”
Likely effective for:
* Improving the way the body absorbs iron.
* Treating a disease called tyrosinemia in newborns when given as an injection.
Possibly Effective for:
* Wrinkled skin
* Reducing the risk of certain cancers of the mouth and breast.
* Treating the common cold.
* Lowering high blood pressure.
* Preventing sunburn.
* Reducing the risk of gallbladder disease.
* Slowing the worsening of osteoarthritis.
* Treating an eye disease called AMD (age-related macular degeneration) when used with other medicines.
* Decreasing protein in the urine of people with type 2 diabetes (albuminuria).
* Redness (erythema) after cosmetic skin procedures.
* Decreasing lung infections caused by heavy exercise.
* Treating ulcers in the stomach caused by bacteria called H. pylori.
* Helping medicines used for chest pain, such as nitroglycerin, to work longer.
* Reducing the risk in women of a circulatory system disorder called peripheral arterial disease.
* Preventing “hardening of the arteries”...