Health on MSN

How much vitamin B12 should you take per day?

Medically reviewed by Lindsay Cook, PharmD The recommended intake of vitamin B12 for people older than 14 is 2.4 micrograms a ...
The Healthy @Reader's Digest on MSN

How much protein do you really need? Experts say it all depends on your age

As the daily protein intake recommendation just changed, experts break down how much you really need by age group and medical ...