Ascorbic acid; Dehydroascorbic acid
Serious side effects from too much vitamin C are very rare, because the body cannot store the vitamin. However, amounts greater than 2,000 mg/day are not recommended because such high doses can lead to stomach upset and diarrhea.
Too little vitamin C can lead to signs and symptoms of deficiency, including:
In an effort to reverse osteoarthritis, some people are turning to Vitamin D as the fountain of joint youth. Yes, vitamin D is very... Read more »
Recent research has shown that most people who suffer from chronic musculoskeletal pain (like fibromyalgia) are deficient in vitamin D. ... Read more »
Surely we know the sun supplies us with an ample supply of vitamin D, the sunshine vitamin. So is it possible lack of sun exposure may... Read more »
Even with all the advances in medical treatments today in the US, many Americans still suffer from vitamin deficiencies. Lack of sunshine,... Read more »
KEEPIN' THE FAITH I used to think I was a little different from many people, but as I "mature" (i.e. get older), I find that I'm... Read more »
Many people take natural supplements in an attempt to ease their joint pain. But experts say very few of these supplements have been examined in... Read more »
A reader asks Joe and Terry Graedon from The People's Pharmacy why doctors don't check patients' vitamin D levels during physicals. The reader has... Read more »
Source: ADAM Encyclopedia
Side Effects Selenium deficiency is rare in people in the United States. However, selenium deficiency may occur when a person is fed through a... Read more »
Researchers say that low levels of vitamin K may contribute to bone fragility and heart disease. Researchers in California analyzed data from... Read more »
Source: ADAM Encyclopedia
Bladder and kidneys Cloudy urineFrequent urinationIncreased urine outputEyes, ears, nose, mouth, and throat Dry, cracking lips (from chronic... Read more »