Vitamin C + Zinc
Our Vitamin C + Zinc formula combines two essential nutrients to support normal immune function, antioxidant protection, and overall wellness. Vitamin C helps defend cells from oxidative stress, while zinc contributes to healthy immune response and normal metabolism. Together, they provide daily support for immune health, skin wellness, and natural physical resilience.
Widely recognized and operationally efficient, this formulation supports brands seeking dependable volume products within structured wellness strategies. Developed with manufacturing consistency and regulatory awareness in mind, it integrates naturally into long-term portfolio planning.
Key Characteristics
- ▪️ Multiple delivery formats, including capsule, tablet, and effervescent pathways
- ▪️ Strength flexibility adaptable to market strategy
- ▪️ Private label integration across brand architectures
- ▪️ Ingredient structuring approached with regulated markets in view
- ▪️ Suitable for both entry portfolios and line extensions
Our Manufacture Facility
Weihai Huadu Biotechnology Co., Ltd operates as a trusted strategic manufacturing partner for European health and wellness brands. As a state-backed, publicly listed enterprise with large-scale production capabilities, Huadu Biotechnology combines extensive manufacturing infrastructure with rigorous quality management systems to deliver integrated, high-quality supplement manufacturing solutions for regulated markets.
As a professional dietary supplement manufacturer, Huadu Biotechnology focuses on compliance, consistency, and long-term supply stability—aligning with the highest European regulatory standards. Advanced production facilities and systematic governance enable scalable manufacturing across key product categories, including vitamins, probiotics, botanical extracts, and performance nutrition formulas.
Through a partnership-driven manufacturing model, Huadu Biotechnology supports European brands in building structured supplement portfolios, expanding multi-market distribution, and strengthening regulatory readiness. With strong production expertise and regulatory awareness, Huadu Biotechnology positions itself as a dependable, forward-thinking private label supplement manufacturing partner in the global wellness industry.
FAQ
MOQ varies depending on formula and packaging. We support flexible production for new brands and growing distributors.
Yes. We provide private label manufacturing services including formula customization, packaging design, and regulatory compliance support.
Formulation standards vary by brand. Please refer to individual product labels for details.
Dietary supplements are generally well tolerated when used as directed. Discontinue use and consult a professional if adverse reactions occur.
Pregnant or nursing women, individuals with medical conditions, or those taking medication should consult a healthcare provider before use.
In general, these nutrients can be combined. However, individuals with medical conditions or taking medications should consult a healthcare professional.
It refers to clinically researched probiotic strains commonly used in dietary supplements.
Digestive enzymes are typically taken before or during meals to help break down food and support digestion.
Ubiquinone is the oxidized form of CoQ10, while Ubiquinol is the reduced form and may have higher bioavailability.
Iron supplementation is not recommended unless needed. It is best to consult a healthcare professional before use.
