When it comes to selecting a supplement OEM/ODM manufacturing partner, the stakes are high. Your product is only as good as the manufacturer behind it. At Dongying Zuoning Biotechnology Co., Ltd., we have spent years building the infrastructure, certifications, and expertise that allow us to serve global supplement brands from concept to finished product with …
When it comes to selecting a supplement OEM/ODM manufacturing partner, the stakes are high. Your product is only as good as the manufacturer behind it. At Dongying Zuoning Biotechnology Co., Ltd., we have spent years building the infrastructure, certifications, and expertise that allow us to serve global supplement brands from concept to finished product with reliability and precision.
Who We Are
Located in Kenli District, Dongying City, Shandong Province, Dongying Zuoning Biotechnology Co., Ltd. is a professional contract manufacturer specializing in dietary supplements. With a daily production capacity of 100 million capsules, we serve clients across North America, Europe, Southeast Asia, and beyond.
Our facility is equipped with advanced automated production lines covering multiple dosage forms: Hard Capsules (gelatin and HPMC plant-based), Softgels (soft capsules), Tablets, Gummies (pectin-based, vegan-friendly), Powders (sachets and jars), and Liquids (bottles and pouches).
Certifications That Matter
Our facility maintains GMP (Good Manufacturing Practice), ISO 9001:2015 (Quality Management Systems), ISO 22000 and HACCP (Food Safety Management), and US FDA Registration (No. 129984999556).
These certifications give our clients confidence that every product we manufacture meets international quality and safety standards.
Our OEM/ODM Services
Custom Formula Development: Our R&D team develops proprietary formulas tailored to specific health goals and target markets. From ingredient sourcing to final formulation, we handle every step.
Packaging and Label Design: One-stop solutions including bottle production, blister packing, pouch filling, and professional label design compliant with FDA, EU, and regional regulations.
Quality Assurance: Every batch undergoes rigorous testing for purity, potency, microbial limits, and heavy metals with full batch traceability and Certificate of Analysis (CoA).
Global Logistics: We support EXW, FOB, CIF, and DDP arrangements with full customs documentation including Certificate of Free Sale (CFS).
Minimum Order Quantities
Hard Capsules: 150,000 | Softgels: 200,000 | Tablets: 150,000 | Gummies: 200,000 | Powders: 60,000 sachets | Liquids: 1 metric ton
What Sets Us Apart
Speed to Market: 20-25 working days from formula to finished goods. Flexible Dosage Forms: One manufacturer, multiple forms. Transparent Communication: Dedicated account manager at every stage. Competitive Pricing: Vertically integrated supply chain.
Ready to Get Started?
Whether you are launching a new supplement brand or looking for a more reliable manufacturing partner, Dongying Zuoning Biotechnology is ready to support your growth.
Email: wade@zuoningbio.com | Phone: +86 187 5469 6289 | Website: www.zuoningbio.com
