Chronic Fatigue and Low Energy-Sanofi MAGNE B6 Forte Active 20, Muscle Cramps and Tension-Sanofi MAGNE B6 Forte Active 20, Increased Stress and Irritability-Sanofi MAGNE B6 Forte Active 20, Sleep Disturbances Related to Magnesium Deficiency-Sanofi MAGNE B6 Forte Active 20