Unrivaled Manufacturing Prowess, Global Quality Assurance
As a trusted industry leader, the factory stands out with world-class production capabilities. Spanning 20,000 square meters, the standardized production facility boasts an annual output of 2,000 tons, equipped with state-of-the-art machinery and an in-house R&D laboratory. Rigorous quality control is implemented through advanced testing technologies like HPLC and TLC, ensuring every batch meets stringent standards. Certified by cGMP, ISO22000, HACCP, Halal, Kosher, and organic certifications, the products adhere to non-GMO and gluten-free guidelines, satisfying global regulatory requirements. With 5 strategic warehouses across the USA, Germany, Netherlands, Canada, and China, the company offers ready-to-ship inventory, enabling delivery within 1–5 business days—drastically reducing brands’ time-to-market and inventory costs.

Scientific 5-in-1 Formula, Fully Customizable Options
The 5-in-1 Quercetin Gummies are engineered for optimal efficacy, featuring a premium blend of key nutrients: 700mg of quercetin, 250mg of elderberry, 100mg of bromelain, plus 100% of the daily recommended intake of vitamin C and zinc. This synergistic combination strengthens immune function while supporting digestive health. Crafted with natural ingredients—organic fruit extracts and plant-based pectin—the gummies are free of artificial preservatives, colors, and sweeteners, delivering a pure, fruity flavor that resonates with health-conscious consumers. The service offers extensive customization: specifications range from 600mg to 1000mg, with dosage forms including powder, capsules, tablets, and softgels. Packaging options (bottles, pouches, bulk) and personalized designs (shape, color, flavor) cater to brands’ unique positioning, helping them stand out in a crowded market.
End-to-End Support, Seamless Brand Launch
Vesence provides a one-stop OEM/ODM experience, supporting brands at every stage—from formula development and raw material selection to packaging design and private labeling. With over 700 raw materials in stock, the team can quickly adapt to custom formula requests, while flexible minimum order quantities (MOQ) lower entry barriers for startups and scale-ups alike. Free samples are available for testing, and professional consultants assist with compliance audits and certification processes. Logistics are tailored to needs: shipments under 50kg use FedEx/DHL for fast delivery, 50–100kg via air freight, and over 100kg via sea freight, with full tracking provided. A 24/7 customer service team ensures prompt responses to inquiries, resolving issues efficiently so brands can focus on marketing and growth.
In an era where consumers prioritize immune health, partnering with a reliable OEM/ODM provider is critical for success. Vesence Biochemical Co., Ltd. leverages 24 years of industry experience, global certifications, customizable solutions, and rapid supply chains to deliver high-quality quercetin gummies. Whether you’re launching a new brand or expanding your product line, Vesence’s tailored services and commitment to excellence will help you gain a competitive edge and thrive in the global immune support market.

By:Global OEMs