Can self-prescribing with calcium supplements do more harm than good?

Calcium is a very important mineral for the body. As you know, it keeps bones and teeth strong, but it does other helpful things as well. For example, calcium plays an essential role in blood clotting, muscle contractions and nerve impulse transmission. Studies further show that calcium plays a role in blood vessel contraction and dilation, which affect blood pressure. Women, in particular, need sufficient calcium to prevent osteoporosis, especially after menopause.

Vitamin B12: Cure-all or waste of money?

“B12 injections given here!” Doctor’s offices, chiropractic centers and other wellness-focused operations love to advertise B12. And why not? It’s profitable, and patients swear it gives them an “energy boost.” But while a “quick fix” for irritability or fatigue might be tempting, the notion of B12 as a cure-all, and a fast one at that, has a shaky foundation.

If you take vitamin C when you get sick, you’re using it all wrong

“Take some vitamin C.” You’ve probably heard it since you can remember, since your very first cold. As a kid, you probably downed glasses of orange juice at the first sign of the sniffles under your mother’s watchful eye. Later, you graduated to those popular powdered vitamin C drinks, hoping a sudden assault of extra vitamin C would make viruses retreat. But does it work?