Recommended dosage: 500 mg daily Storage: thanks to our packaging anywhere at room temperature, clean and dry, away from direct sunlight possible. Packing: Resealable stand-up pouch Note: The specified recommended daily intake must not be exceeded. Dietary supplements are not a substitute for a balanced and varied diet and a healthy lifestyle. Keep out of reach of small children. Please consult your doctor before taking if you are taking antidepressants (such as SSRIs and MAOs) or have liver disease. L-tryptophan can cause drowsiness!