Beverages

DUOZI Vitamin C Liquid Sachets are an innovative liquid supplement solution designed for the growing global nutraceutical market. Combining high-potency vitamin C with 24 essential nutrients, electrolytes, antioxidants, and B vitamins, this convenient single-serve format provides brands with a differentiated product opportunity beyond traditional tablets and powders. As a professional OEM vitamin supplement manufacturer, DUOZI offers private label solutions including product development, customized packaging, and reliable production support. With a focus on convenience, clean-label nutrition, and modern wellness trends, DUOZI helps global partners create competitive liquid vitamin products for retail, e-commerce, and international markets.

DUOZI Femina All-in-One Women’s Drink is an innovative women’s wellness supplement designed for brands targeting the growing female health and beauty nutrition market. Combining beauty support, body confidence positioning, energy management, and daily wellness concepts, Femina provides a comprehensive solution beyond traditional single-function supplements. As an experienced OEM women’s wellness drink manufacturer, DUOZI supports global partners with product development, private label customization, packaging design, and reliable manufacturing services. With integrated R&D, testing, and production capabilities, DUOZI helps brands create competitive women’s health products for international markets.

Slim Detox Drink Manufacturer | OEM Private Label Weight Management Enzyme Fiber SupplementThe global weight management and gut health supplement market is rapidly evolving. Consumers are no longer only looking for simple “detox” concepts — they are seeking convenient, science-supported nutrition pr