Vitamin Archive

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Vitamin D, calcium supplements may not lower bone fracture risk

Older adults who take vitamin D and calcium are no less likely to break their hips or other bones than peers who don’t use these supplements, a research review suggests. Researchers examined data from 33 previous trials with a total of

Why Aren’t My Vitamin D Supplements Raising My Vitamin D Levels?

For most of my adult life, I’ve been diagnosed with vitamin D deficiency. I take a vitamin D supplement every morning, yet I still never seem to have enough vitamin D. So what gives? This frustration led me to want to

Can a vitamin really help prevent skin cancer?

Staying physically active, not smoking and following a Mediterranean-style eating pattern appear to help prevent age-related macular denegeration. Joe and Teresa Graedon answer readers’ questions. This week: taking niacinamide to prevent skin cancer, natural ways to reduce blood-sugar levels and staving