In China, zinc citrate is commonly available in various grades to meet different application requirements.The main grades of zinc citrate supplied in China include:
Food Grade Zinc Citrate: Food grade zinc citrate is a high-purity form of zinc citrate that meets stringent food safety and quality standards.It is used as a dietary supplement and food additive, providing a bioavailable source of zinc.This grade is typically used in the food and beverage industry for fortifying foods and beverages with zinc.
Pharmaceutical Grade Zinc Citrate: Pharmaceutical grade zinc citrate is a highly purified form of zinc citrate manufactured to meet the strict quality and safety requirements of the pharmaceutical industry.It is used in the formulation of pharmaceuticals and dietary supplements that require precise dosing and quality control.
Industrial Grade Zinc Citrate: Industrial grade zinc citrate is a less refined form of zinc citrate primarily used in industrial applications, such as in the production of cosmetics, oral care products, and as a corrosion inhibitor in various industries.It may have lower purity levels compared to food and pharmaceutical grades.
Technical Grade Zinc Citrate: Technical grade zinc citrate is a grade used in various technical and industrial applications where the purity and quality requirements are less stringent compared to food, pharmaceutical, or cosmetic applications.It may be used in areas like water treatment or as an intermediate chemical in industrial processes.
The choice of zinc citrate grade depends on the specific application and industry requirements.Food and pharmaceutical industries typically require the highest purity and quality standards to ensure product safety and efficacy.Therefore, food and pharmaceutical grade zinc citrate are the main supplies for these industries in China.
It's essential for manufacturers and businesses to source zinc citrate from reputable suppliers who adhere to quality and safety standards and can provide the necessary documentation and certifications, especially for food and pharmaceutical applications where regulatory compliance is critical.