There’s growing awareness of rare, but potentially serious side effects from mega doses of vitamin B6, a nutrient found in ...

Maintaining optimal health is more crucial than ever in today’s fast-paced world, particularly as we age. One of the key aspects of good health is ensuring adequate nutrient intake, especially ...

Taking too much vitamin B6 can cause nerve damage and numbness in hands and feet. Niacin at high doses can cause flushing and ...

Medically reviewed by Lindsay Cook, PharmD Vitamins C, A, and B, as well as the amino acid l-lysine, are supplements that can be taken with iron to improve energy and reduce tiredness and fatigue.