P5P Extra is a comprehensive high potency vitamin B complex formula.  P5P Extra contains good levels of vitamin B6 (25mg) and other B vitamins which complement the functions of vitamin B6, such as vitamin  B12 (as methylcobalamin). Vitamin B6 contributes to the reduction of tiredness and fatigue, the regulation of hormonal activity and homocysteine metabolism.
 
 
P5P Extra is a comprehensive high potency B-complex formula with vitamin C.
 
P5P Extra contains good levels of vitamin B6 (25mg) and other B vitamins which complement the functions of vitamin B6
Vitamin B6 contributes to the reduction of tiredness and fatigue and normal energy-yielding metabolism, functioning of the nervous system, homocysteine metabolism, psychological function, red blood cell formation, immune system function, and the regulation of hormonal activity
Vitamin B3 (niacin) contributes to normal psychological function, energy yielding metabolism, and functioning of the nervous system. Niacin also contributes to the maintenance of normal mucous membranes and skin, and the reduction of tiredness and fatigue
Vitamin B12 contributes to normal energy yielding metabolism, functioning of the nervous system, homocysteine metabolism, psychological function, red blood cell formation, and immune system function. Vitamin B12 also contributes to the reduction of tiredness and fatigue, and has a role in cell division
Other B vitamins are included and their complementary functions include: vitamins B1 and B2 contribute to normal energy-yielding metabolism, functioning of the nervous system and psychological function; vitamin B5 contributes to normal mental performance, synthesis of some neurotransmitters (brain chemicals) and the reduction of tiredness and fatigue