
OEM Melatonin Capsules Sleep Peacefully/Addressing Issueshigh-Conten/Good Effect. OEM/ODM Customization: Recipe and components can be customized according to client requirements. Free Packaging Design: We provide free structural design and graphic design for packaging boxes. Free Samples Available: Free samples provided; customers only need to cover freight costs. Fast Production Lead Time: Production takes around 12 to 15 days depending on order quantity. ISO Certified Manufacturer: Factory holds ISO certification with over 8000 square meters of plant area. Multiple Payment Methods: Accepts T/T, PayPal, Western Union, MoneyGram, and Cash. Comprehensive Product Lines: Production lines include liquid drinks, powders, candies, capsules, and ointments. Factory Visit Welcome: Located in Wuhan, China; factory visits welcome with airport pickup service.