Low vitamin D levels substantially increase risk of death
 

Researchers at Johns Hopkins are reporting what is believed to be the most conclusive evidence to date that inadequate levels of vitamin D, obtained from milk, fortified cereals and exposure to sunlight, lead to substantially increased risk of death.

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My onc brought this up for the first time at my last appt. I am having a level drawn with my next Herceptin infusion.He showed me a study out of Canada.

Cheryl