(Also read: Too much vitamin D can put you at risk of these deadly diseases) "Vitamin B complex plays a crucial role in keeping our bodies functioning optimally. From energy production to nerve ...

Medically reviewed by Allison Herries, RDNMedically reviewed by Allison Herries, RDN Having too much vitamin B12 is nearly impossible because any excess of this water-soluble nutrient washes out ...

Here's what you need to know about the side effects of taking vitamin B12 supplements and whether it is possible to take too much. It is highly unlikely that someone could take too much B12 ...

Vitamin B complex is a group of B vitamins that play ... Read on to learn more about how these nutrients benefit you, how much you need, whether you should take supplements, and more.