
1000mg Vitamin C with Zinc Effervescent Tablets for Immunity in Stock. 21 Years Experience: Over two decades of expertise in dietary supplement manufacturing and export. Full Customization: Supports private labeling, custom formulas, packaging, and branding services. Global Certifications: Holds GMP, ISO9001, ISO22000, HACCP, and Halal certifications. FDA Registered: Manufacturer is registered with the US FDA for export compliance. One-Stop Service: Provides complete OEM/ODM solutions from formula to final packaging. Strict Quality Control: 100% finished product inspection with visual and functional checks. Fast Sample Cycle: Samples available within 1-2 weeks for prototyping and testing. Wide Product Range: Offers tablets, effervescent tablets, softgels, capsules, and powders.