Shandong Chengzi Biopharmaceutical Co., Ltd., based in Jining, Shandong (the hometown of Confucius), is a professional manufacturer specializing in the R&D and OEM/ODM production of dietary supplements and functional foods. We focus on weight management, oral beauty and sports nutrition, offering full-range dosage form customization including compressed candies, solid beverages, granules, liquids, gel candies, effervescent tablets, drops, protein bars and functional chocolates.

Our factory covers 30,000 square meters, equipped with 12,000 square meters of cGMP Class 100,000 clean workshops. We hold authoritative certifications of cGMP, HACCP and ISO 22000, with all products fully compliant with U.S. FDA regulations. We provide one-stop private-label solutions covering formula design, production, quality testing, packaging and global logistics. With mature overseas sales channels, we export to the USA, Russia, Southeast Asia and other global markets, delivering reliable customized nutritional products for worldwide brand clients.