World-Class Factory Strength: The Foundation of Reliable OEM/ODM Cooperation
Wansongtang boasts a state-of-the-art one-stop manufacturing facility that meets international standards. Certified by HACCP, ISO9001, and ISO22000, the factory adheres to strict quality control protocols throughout production. Its FDA registration (Number: 12141203490) further validates its compliance with global food safety regulations, ensuring products meet both domestic and international market requirements.

Equipped with advanced production lines, the factory can handle large-scale orders while maintaining consistency. With a monthly production capacity of millions of units, it supports flexible order quantities—from 200 tablets to over 3000 units—catering to both emerging brands and established enterprises. The production team combines years of experience in effervescent tablet manufacturing, guaranteeing precise formulation and stable product quality.
Product Highlights: Differentiated Advantages for Market Success
WinsTown Zinc Effervescent Tablets stand out with features designed to meet diverse consumer needs. Each 4g tablet contains 2.0mg of zinc (from zinc gluconate), a bioavailable form that ensures efficient absorption. The strawberry flavor offers a sweet and sour taste, making it popular among both children and adults.
The product’s versatility is a key competitive edge. Suitable for 4-17-year-olds, adults, pregnant women, and nursing mothers, it addresses multiple use cases—from supporting children’s growth and improving picky eating to enhancing immunity and relieving aphthous stomatitis. The effervescent format allows quick dissolution in cold or warm water, providing a convenient consumption experience, while the 24-month shelf life ensures long-term product viability.
Stringent safety measures are integrated into the product design. It avoids direct oral intake risks, and the sealed packaging with desiccant protection maintains freshness. The formula is free of unnecessary additives, aligning with modern consumers’ demand for natural, high-quality supplements.
Comprehensive Service Support: Empowering Partners Every Step of the Way
Wansongtang offers end-to-end OEM/ODM support to streamline partners’ product launch processes. The professional team collaborates closely with clients on customizations, including packaging design, brand labeling, and formula adjustments to match specific market preferences.
Logistics and payment flexibility further enhance cooperation efficiency. Partners can choose from reliable shipping options like DHL, UPS, FedEx, air, or sea freight, with delivery times ranging from 3 to 30 days. Multiple payment methods—PayPal, Western Union, T/T, and L/C—cater to global transaction needs.
The company’s after-sales service ensures peace of mind. From pre-order consultations to post-delivery technical support, the team is readily available to address any questions. With its extensive experience serving domestic and international clients, Wansongtang understands market dynamics and provides valuable insights to help partners optimize their product strategies.
For brands looking to enter the zinc supplement market or expand their product lines, WinsTown Zinc Effervescent Tablets offer a winning combination of quality, versatility, and support. Backed by a certified factory, differentiated product features, and seamless OEM/ODM services, Wansongtang is the ideal partner to turn your supplement business vision into reality.

By:Global OEMs