Melatonin 5 mg Tablets, 120 ct, QC95982 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Melatonin works in harmony with your natural sleep cycle to promote relaxation and sleep so you can wake up refreshed and revitalized. No added yeast, wheat, sugar, milk, milk derivatives, lactose, preservatives, artificial colors or flavors, and gluten-free. Maximum strength.