
Echinacea Elderberry Astragalus Natural Immune Defense Hard Capsules. Customized Active Substance Content: Active substance content can be customized to meet specific client requirements. Multiple Capsule Options: Available in both Vegan and Gelatin capsule forms for diverse dietary needs. Comprehensive OEM/ODM Services: Full customization from samples, designs, and flexible customization options available. Extensive Certification Portfolio: Certified with NSF-cGMP, FSSC22000, HACCP, ISO22000, ISO9001, ISO14001, and HALAL. Long Shelf Life: Product shelf life exceeds 24 months when stored in a cool, dry place away from light. Advanced Production Capability: 22 automated production lines for tablets, hard capsules, powders, and soft capsules. Customer-Supplied Materials Accepted: Clients may provide their own raw and auxiliary materials subject to quality standards. In-House R&D Center: Dedicated research team with invention patents for formula design and clinical trials.