So once you turn 40, consider getting extra B12 through a supplement or multivitamin. Aim for 2.4 to 2.8 micrograms per day (the recommended daily intake), though you generally don’t have to worry ...

Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Typically, people with osteoporosis should maintain a serum 25-hydroxyvitamin D level of 30 ng/mL and supplement daily with 1 ...

Learn how vitamin D supplements may affect your blood pressure, who may benefit most, and how much to take safely—especially ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

A SINGLE pill to fix all ailments sounds like the Holy Grail of medicine – and while it doesn’t quite exist yet, the good ...