Ensuring the quality of vitamin premix starts with careful selection and testing of raw materials. Here are the key steps to ensure quality:

1.Raw Material Selection:

·Supplier Selection: Choose reputable suppliers who can provide high-quality raw materials.

·Source of Raw Materials: Ensure the traceability and sustainability of raw material sources.

·Purity: Select raw materials with high purity and no contamination to ensure product safety.

2.Raw Material Testing:

·Chemical Composition Analysis: Determine the composition and content of raw materials through chemical analysis to ensure they meet product specifications.

·Microbiological Testing: Test for microbial contamination in raw materials to ensure the product is free from bacterial or fungal contamination.

·Heavy Metal and Hazardous Substance Testing: Check for the presence of heavy metals and other harmful substances in raw materials to ensure the product is safe and harmless.

·Stability Testing: Test the stability of raw materials under different conditions, such as changes in temperature and humidity.

3.Production Process Control:

·Strict Production Operating Procedures: Ensure the production process complies with international standards and industry best practices.

·Quality Control Points: Establish quality control points during production to implement rigorous inspections and monitoring.

4.Certification and Auditing:

·ISO Certification: Choose suppliers and manufacturers with ISO quality management system certification.

·Regular Audits: Conduct regular audits of the quality management systems of suppliers and manufacturers to ensure compliance with standards.

By following these steps, it is possible to effectively control the quality of vitamin premix from the source, ensuring that the product is safe, effective, and compliant with regulations.