So you can keep chasing those dreams when you wake. Each Serving Includes: Melatonin: Sweet dreams! Helping you fall asleep faster, and stay asleep longer.* Vitamin C: Antioxidant vitamin C supports normal immune function and fights cell damage caused by free radicals.* Vitamin D3: Weve bottled up sunshine with vitamin D3 to support normal immune function.* Zinc: This essential mineral is part of hundreds of vital processes and supports normal immune function.* Prebiotic: Prebiotic Beta-Glucan (M-Gard) is clinically proven to support healthy immune function.*