The latest in sleep science research shows that you need more than just Melatonin and natural extracts to achieve deep, restful sleep. What makes Good Night Formula different is the addition of specific minerals and nutrients known for their ability to help activate Progressive Relaxation. Progressive Relaxation is a sequence stimulated in the brain stem that relaxes muscle groups allowing you to easily fall asleep and stay asleep all night long. Recently researchers discovered the specific amount of Vitamin D3 required to activate the progressive relaxation sequence in the brain stem. Additionally, they discovered the amount of various B vitamins required for you to maintain quality sleep for longer. Good Night Formula is the only sleep formula that takes advantage of these important discoveries. As a result almost everyone who uses Good Night Formula experiences deep and rejuvenating sleep. There are many sleep aids on the market. Some have a therapeutic amount of one ingredient, others have numerous ingredients, none of which are in the therapeutic window. Good Night Formula is the only formula with proven therapeutic amounts of the most effective sleep inducing ingredients. Nutrients included for optimal results: - Vitamin D3 - Thiamine - Riboflavin - Niacin - Vitamins B5, 6, 12 - Magnesium