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DUOZI Organic Liquid Calcium+D3: Empowering Brands with Top-Tier OEM/ODM Bone Health Supplement Solutions

By:Global OEMs Updated on 2025/11/23

Robust Manufacturing Prowess: The Backbone of Trusted OEM/ODM Collaboration

With over 12 years of deep roots in the supplement manufacturing sector, Kangmeihui has forged an industry-leading production infrastructure that underpins its reliable OEM/ODM services. Spanning 25,000 square meters, the company’s 5 production bases house 10 advanced production lines, enabling standardized, large-scale production with a daily output of 100,000 units—easily accommodating bulk orders and urgent market demands.Liquid Calcium Factory - D3 Highly Absorbable Bone Strength
Complemented by 5 professional storage facilities, Kangmeihui delivers rapid order fulfillment with a 1–7 day quick delivery window, slashing the time it takes for partners to get their products to market. Rigorous quality assurance is non-negotiable: the company holds 6 core patents and 12 international certifications, including GMP and USP compliance, while adhering to strict non-GMO and gluten-free standards. These credentials not only guarantee product safety and consistency but also smooth the path for partners to penetrate global markets without regulatory hurdles.

Product Differentiators: High-Absorption Formula That Resonates with Consumers

DUOZI Organic Liquid Calcium+D3 is engineered to address key pain points in the bone health supplement market, making it a standout choice for OEM/ODM partners aiming to capture consumer attention. The liquid softgel format, enhanced with organic olive oil, drastically improves absorption rates—solving the common issue of poor bioavailability in traditional calcium supplements.
Each daily serving (2 softgels) delivers a potent blend of 1200mg calcium and 125mg vitamin D3, perfectly calibrated to meet adults’ daily nutritional requirements for bone density and strength. Beyond bone health, the formula offers multi-dimensional benefits: supporting dental health, boosting immune function, and promoting emotional well-being—aligning with modern consumers’ desire for holistic wellness solutions. Free from artificial additives, fillers, and common allergens (soy, milk, peanuts, etc.), the product caters to a broad audience, including those with dietary sensitivities.

End-to-End Service Support: Customized OEM/ODM Solutions for Every Brand

Kangmeihui’s commitment to partner success shines through its comprehensive, customer-centric service package for OEM/ODM collaboration. Brands can kickstart their journey with free sample design and testing, with samples ready in just 3 days—allowing for hands-on quality verification before full-scale production. The in-house design team delivers customized logo, packaging, shape, and flavor designs within 48 hours, turning brand visions into tangible products.
With a 20% factory-direct price advantage, Kangmeihui helps partners optimize cost structures without compromising quality. Bulk production is completed in as little as 2 weeks, aligning with fast-paced market launch timelines. A dedicated 24-hour service team provides round-the-clock support, from formula customization to logistics coordination, ensuring a smooth, stress-free collaboration process. Every step—from initial consultation to final delivery—is tailored to meet the unique needs of each partner, whether they’re a startup launching their first product or an established brand expanding their wellness lineup.
In the competitive bone health supplement market, DUOZI Organic Liquid Calcium+D3 and Kangmeihui’s OEM/ODM services offer a winning combination of quality, efficiency, and customization. By leveraging robust manufacturing capabilities, a differentiated product formula, and end-to-end support, brands can accelerate their market entry and build lasting consumer trust.
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