Category Archives: immune function

Use Vitamin C for a healthy immune system

It’s that time of year again, not just holiday season, but cold season. And, for many of us, it’s vitamin C season. As a person just getting over his Christmas cold, I was interested to learn more about vitamin C. Turns out it is a very powerful force for good health.

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Here’s what Marisa Moore, MBA, RDN, LD from the Academy of Nutrition and Dietetics as to say about it.

“Vitamin C, or ascorbic acid, is a water-soluble vitamin well known for its role in supporting a healthy immune system. Because your body cannot make vitamin C, it must come from the foods you eat every day. Continue reading

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Filed under cold season, common cold, immune function, immune system

Vitamin D Deficiency May Compromise Immune Function

“Our data suggest vitamin D may be involved in maintaining the health of the immune system as well as the skeletal system,” said one of the study’s authors, Mary Ward, PhD, of the University of Ulster in Coleraine, U.K. “This study is the first to find a connection between vitamin D levels and inflammation in a large sample of older individuals.”

Cooking with Kathy Man

Vitamin-deficient seniors more likely to have biomarkers for heart disease, inflammation

Older individuals who are vitamin D deficient also tend to have compromised immune function, according to new research accepted for publication in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism (JCEM).

Vitamin D plays an important role in helping the body absorb calcium needed for healthy bones. The skin naturally produces vitamin D when it is exposed to sunlight. People also obtain smaller amounts of the vitamin through foods, such as milk fortified with vitamin D. More than 1 billion people worldwide are estimated to have deficient levels of vitamin D due to limited sunshine exposure.

“Our data suggest vitamin D may be involved in maintaining the health of the immune system as well as the skeletal system,” said one of the study’s authors, Mary Ward, PhD, of the University of Ulster in Coleraine, U.K. “This study is…

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Filed under immune function, Vitamin D