I'm 79 years old and have been taking 3,000 mg of vitamin C a day
for years. I'm now uneasy about taking this amount and plan to
cut back to 1,000 mg daily. Is this the right dose? Will my body
be startled by the abrupt change?
To continue reading this article, you must login
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.