High-quality pure substances Pure Encapsulations Vitamin B6 can support you with this important vitamin when your needs are increased and your dietary intake is reduced. Vitamin B6 contributes to normal homocysteine ​​levels, normal nervous and immune system function, and normal psychological function. It is also important in protein metabolism. Vitamin B6 supports the reduction of tiredness and fatigue, the normal formation of red blood cells and the regulation of hormonal activity.