Osteoporosis

Patrick J. Skerrett

At Harvard Forum, experts debate how much vitamin D is enough

A panel discussion at Harvard School of Public Health called “Boosting Vitamin D: Not Enough or Too Much?” highlights the current controversy over the once-overlooked sunshine vitamin. A panel of experts assembled by the Institute of Medicine recommends a daily dose of 600 IU per day for everyone from ages 1 to 70 and 800 IU for those over 70. Other experts think the IOM recommendation is too low. One way to get vitamin D is to spend a few minutes a day outside in the sun, but that’s a hot-button issue because sun exposure is a cause of skin cancer.

Peter Wehrwein

Vitamin D recommendations

Vitamin D has been talked about as the vitamin — the one that might help fend off everything from cancer to heart disease to autoimmune disorders, if only we were to get enough of it. “Whoa!” is the message from a committee of experts assembled by the Institute of Medicine (IOM) to update recommendations for vitamin D (and for calcium). […]

Patrick J. Skerrett

Could too much calcium cause heart disease?

Don’t throw out those calcium supplements just yet. Oh, the ruckus a single study can raise. A report about calcium and cardiovascular disease had people from San Diego to Caribou, Maine worriedly calling their doctors or throwing away the calcium supplements they were taking to keep their bones strong. Here’s what prompted the concern: New […]