Pack of 60 tablets with L-tryptophan, melatonin, magnesium, spirulina and vitamins B3, B5 and B6. Magnesium and vitamins B6, B5 and B3 contribute to normal energy metabolism and to reducing tiredness and fatigue. Vitamin B5 contributes to normal intellectual performance. Per tablet: L-tryptophan 300 mg; magnesium 200 mg; spirulina 39 mg; vitamin B3 4 mg; vitamin B5 1.5 mg; vitamin B6 0.7 mg; melatonin 0.5 mg. The daily amount table (2 tablets) states: L-tryptophan 570 mg; magnesium 239 mg; spirulina 78 mg; vitamin B3 8.0 mg; vitamin B5 2.7 mg; vitamin B6 1.2 mg; melatonin 1 mg. The two statements do not match for all ingredients when calculating two tablets; the amounts should be checked on the label. Directions: take 2 tablets a day, 1 tablet with lunch and another with dinner. Not recommended during pregnancy, for people taking antidepressant treatment, or with kidney insufficiency.