Natural Field Co., Ltd. is one of the leading manufacturers and suppliers of zinc gluconate powder in China. With abundant experience, we warmly welcome you to wholesale bulk discount zinc gluconate powder from our factory. Quality products and reasonable price are available.
Zinc Gluconate Powder is an ultra-pure zinc supplement ingredient widely used in dietary supplements, functional foods, and health beverages. As a zinc gluconate form it boasts excellent solubility and absorption properties to maximize bioavailability for immune support formulations, skin/ hair/ worship/ wellbeing formulations.
Natural Field provides consistent bulk supply to its B2B customers, supporting OEM and ODM customizations. This ingredient is ideal for supplement brands, contract manufacturers, and private label companies creating immunity, energy, or anti-aging products.

Product Specifications
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Test Item |
Standard |
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Assay (dry basis) |
97.0-102.0% |
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Appearance |
White or off-white granular or crystalline powder |
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Identification |
Zinc meets requirement / TLC meets requirement |
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pH |
5.5-7.5 |
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Moisture |
≤11.6% |
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Sulfate |
≤0.05% |
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Chloride |
≤0.05% |
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Reducing Sugar |
≤1.0% |
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Heavy Metals Pb |
≤3.0ppm |
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Heavy Metals As |
≤3.0ppm |
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Heavy Metals Cd |
≤2.0ppm |
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Microbiology Salmonella |
Negative |
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Microbiology Staphylococcus aureus |
Negative |
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Download COA |
To view detailed results and experimental data, you can click here to contact us for the full report. Download the Full | ||||
Key Features & Benefits
High Purity & Consistency
Dry basis assay 99.9%, guaranteeing precise zinc content and batch-to-batch uniformity.
Immune Health Support
Essential trace element for immune function, metabolism, and antioxidant defenses.
Versatile Formulation
Compatible with capsules, tablets, powder blends, and functional beverage applications.
Applications

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Dietary Supplements
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Capsules, Tablets, Softgels, Powder Blends
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Functional Foods & Beverages
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Anti-aging Formulations
Technical Solutions
High-Purity Production
Controlled sourcing and drying processes ensure consistent zinc content and powder quality.
OEM & ODM Support
Custom formulations, private label, and packaging options available.
Comprehensive Quality Control
Each batch tested for assay, heavy metals, microbiology, and identification.
Stable Supply Chain
Mature production and logistics system ensures reliable long-term supply.
Why Choose Natural Field
Certified Manufacturing
Internationally compliant production and testing facilities dedicated to B2B ingredient supply.
Differentiation
Own factory production with high purity, quality consistency, and custom OEM/ODM support.
Supply Chain Advantage
Stable sourcing, strict quality control, and timely delivery for global nutraceutical customers.

FAQ
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