It is possible, however, to overdose on vitamin D, so talk to your doctor before taking more than the recommended dose for your age. But experts continue to debate how much vitamin D people need, and some studies indicate the current RDA may be too low.

The recommended daily allowance, or RDA, of vitamin D is 600 IU (international units) per day for younger adults and 800 IU for adults over age 70. It’s a serious enough problem that experts consider it a pandemic and say it leads to increased mortality rates worldwide. Unfortunately, according to the National Institutes of Health, almost half of all people worldwide are deficient in vitamin D, regardless of age, ethnicity or where they live.

Several types of cancer, including breast, colon, prostate, ovarian, esophageal and lymphatic.

In fact, growing evidence suggests that getting enough vitamin D can help reduce your risk of many serious ailments, including:

It also boosts the immune system to help keep you healthy. Vitamin D is like an excellent passer on a basketball team – it assists the things around it (like your muscles and cells) in their pursuit of success.įirst, it helps your body absorb calcium, which is crucial for healthy bones and teeth.

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