Vitamin B12 is essential for nerve function and red blood cell production, with daily needs varying by age, pregnancy status, and health. While most people get enough from animal-based foods, older ...
Medically reviewed by Jamie Johnson, RDN Key Takeaways How fast vitamins work depends on factors such as the type of vitamin, ...
The number of people taking vitamins and mineral supplements has risen in recent years. (Getty Images) Taking vitamins, minerals and supplements (VMS) has become a daily habit for many. In fact, the ...