[Specification] 30/60/120 capsules per bottle [Shelf life] 2 years (at room temperature) [Function]: Promote sleep cycles, allow the nervous system to recharge throughout the night, and promote work efficiency. Melatonin supplements for good sleep quality. Melatonin functions: 1. Supplementing melatonin can help you sleep normally and sleep naturally. 2. Overall health of the human body. 3. Let you sleep at night. 4. Helps relax the body. For dropshipping wholesale 1. Does it support wholesale? support. The package will not show the store name and buyer information, you can use our product pictures 2. Are there any discounts for Dropshipping and wholesale? Wholesale discount > Dropshipping discount, contact customer service for more discounts 3. Can it be customized offline? Support, please contact our customer service. 4. Shipping time and estimated delivery time? Working days: 24 hours Non-working days: 48 hours We will use the best shipping method to ship the products.