Showing posts with label nutrition. Show all posts
Showing posts with label nutrition. Show all posts

Tuesday, August 5, 2008

Vitamin C Injections Shown to Inhibit Cancer in Mice

Thirty years ago, a novel idea for cancer treatment was presented: vitamin C. But, it turned out, it was impossible to consume enough vitamin C to raise ascorbate concentrations to pharmacologically-active levels.

Now a new study funded by the U.S. Government shows that injecting high concentrations of vitamin C stops the spread of cancer and slows growth of tumors by 50 percent—in mice, at least.

The results were positive over a wide variety of cancers, but more research will be needed before human trials can begin.

Wednesday, June 11, 2008

Foods That Keep You Healthy

Dr. Maoshing Ni of Yahoo! Health has written an article called 5 Healthiest Anti-Aging Snacks, which highlights foods that can help keep you healthy and fit. The gist seems to be that fruits, vegetables, and nuts are good for you, which of course we all already knew.

But Dr. Mao goes into details about why certain foods are good for you and how they benefit your body. Now, if you'll excuse me, I need to go get some fruit...

Tuesday, June 10, 2008

Vitamin D Deficiency Linked to Heart Attack Risk

In recent weeks, more and more information has surfaced about the benefits of vitamin D. I posted previously about vitamin D deficiency's link to breast cancer risk. In today's Los Angeles Times there is an article that reports on a new study that men who lack vitamin D have more than double the normal risk of a heart attack.

While these are preliminary studies, evidence for the advantages of vitamin D is growing. It seems likely that dietary recommendations—currently advocating 400 IU per day—will be increased in the near future. But be careful in taking supplements: vitamin D is fat-soluble, and can accumulate to toxic levels within the body.

The easiest—and healthiest—way to increase your vitamin D is to get outside in the sun for some exercise, like walking, jogging, or riding a bicycle. Precursors of vitamin D3 exist within the body normally and are converted when the skin is exposed to sunlight. Not only will you benefit from the extra vitamin D, but the exercise will help make you healthier in general.