Topic Page: Vitamin Supplements

Vitamin Supplements

B-12 and Older People

Some don’t get enough vitamin B-12

May 15, 2013
Author: Bonnie Liebman in: Vitamin Supplements

“Low vitamin B-12 status is very common in older people,” notes Martha Morris of the USDA Human Nutrition Research Center on Aging at Tufts University. Vitamin B-12 is found in animal foods, including dairy, eggs, fish, poultry, and meat. But … [Read More]

Vitamin Supplements

Folic Acid and Autism

Take 400 micrograms every day if you could become pregnant

April 27, 2013
Author: Bonnie Liebman in: Vitamin Supplements

Prenatal folic acid supplements help prevent neural tube birth defects like spina bifida. A new study suggests that the B vitamin may also lower the risk of autism. Researchers tracked more than 85,000 children in the Norwegian Mother and Child … [Read More]

Vitamin Supplements

Vitamin D and Knee Pain

Don't expect vitamin D to help

April 10, 2013
Author: Bonnie Liebman in: Vitamin Supplements

Vitamin D helps build bones by increasing calcium absorption, but if you have arthritis don’t count on vitamin D to ease the pain in your knees. Although earlier studies showed that arthritis progressed more slowly in people with higher levels … [Read More]

Vitamin Supplements

Zinc and the Prostate

Enlarged prostate? No evidence that zinc will help.

March 23, 2013
Author: David Schardt in: Vitamin Supplements

There’s no good evidence that taking zinc relieves the symptoms of benign prostatic hypertrophy (BPH), or an enlarged prostate. Worse, men in the Health Professionals Follow-Up Study who took more than 100 milligrams a day of zinc from supplements for … [Read More]

Vitamin Supplements

Calcium and Vitamin D Revisited

Shoot for recommended levels

March 6, 2013
Author: Bonnie Liebman in: Vitamin Supplements

Taking calcium and vitamin D doesn’t appear to raise the risk of heart disease or stroke—or to lower the risk of dementia—as some studies had suggested. Researchers re-examined the results of the Women’s Health Initiative (WHI), which gave 36,000 women … [Read More]

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