The Age-Related Eye Disease Study found that a daily supplement containing 500 milligrams (mg) of vitamin C, 400 international units (IU) of vitamin E, 15 mg of beta carotene, 80 mg of zinc, and 2 mg of copper can help slow the progression of macular degeneration, an age-related eye disease that causes vision loss. But it's not clear that these benefits come specifically from vitamin C. In large population studies, people who eat lots of fruits and vegetables high in vitamin C appear to have a reduced risk for various types of cancer, including cancers of the mouth, esophagus, stomach, colon, and lung. It's found in high concentrations in many fresh fruits and vegetables (see the chart) it's also available in most multivitamins and as a single-ingredient supplement.
We can't make vitamin C in the body, so we need to get it from dietary sources. Vitamin C, or ascorbic acid, plays a role in many vital functions, including metabolism and immunity. You've been taking much more vitamin C than you need. Is this the right vitamin c dose? Will my body be startled by the abrupt change?Ī. Cutting back on daily vitamin C is a wise decision. I'm now uneasy about taking this amount and plan to cut back to 1,000 mg daily.
Q. I'm 79 years old and have been taking 3,000 mg of vitamin C a day for years.
0 kommentar(er)
