One bag of EFFECT 375 magnesium product with microgranules contains magnesium (375 mg) and a vitamin B complex. Magnesium contributes to normal muscle and nervous system function. Vitamins B2, B6 and B12 contribute to normal energy production metabolism and reduce fatigue and exhaustion. Niacin and folic acid contribute to normal psychological function, and pantothenic acid contributes to normal mental abilities. Yasenka Magnesium EFFECT 375 Microgranules is a high quality dietary supplement for use without water. This practical method of application directly into the mouth is ideal for everyday use, on trips and for busy people.