Each serving of 2 capsules provides 1422mg of magnesium glycinate and 2mg of Vitamin B6. 
One bottle contains 180 capsules, which is a 3-month supply. 
Reduction of tiredness and fatigue: Both magnesium and vitamin B6 contribute to a reduction in tiredness and fatigue. 
Normal muscle function: Magnesium contributes to normal muscle function and relaxation. 
Normal nervous system function: The ingredients support the normal functioning of the nervous system. 
Normal energy metabolism: Magnesium and vitamin B6 contribute to normal energy-yielding metabolism.