Certifications & Quality
Our commitment to international quality standards and certifications.
Quality You Can Trust
At Wostevia, we maintain the highest quality standards through rigorous testing, certification processes, and compliance with international regulations. Our commitment to quality ensures you receive premium stevia leaves that meet your specifications.
Quality Management
ISO 9001:2015 Compliant
Our quality management system ensures consistent product quality and continuous improvement in all operations.
Laboratory Testing
Third-Party Verified
Regular testing by accredited laboratories ensures our stevia meets international quality standards.
GMP Standards
Good Manufacturing Practices
Following GMP guidelines for processing, handling, and packaging of stevia leaves.
Export Compliance
International Standards
Meeting export requirements for EU, USA, and Asian markets with complete documentation.
Our Quality Control Process
Farm-Level Quality Control
Monitoring soil health, water quality, and cultivation practices to ensure optimal growing conditions.
Harvest Quality Assessment
Selecting leaves at peak maturity for maximum steviol glycoside content.
Processing Standards
Clean, controlled environment for drying and processing with regular equipment sanitization.
Laboratory Analysis
Testing each batch for steviol glycoside content, microbiological safety, and heavy metals.
Documentation & Traceability
Complete batch records from farm to export, ensuring full product traceability.
Laboratory Testing Standards
Chemical Analysis
- Steviol glycoside profile
- Moisture content
- Ash content
- Heavy metals screening
Microbiological Testing
- Total plate count
- Yeast & mold
- E. coli detection
- Salmonella screening
Documentation
- Certificate of Analysis
- Phytosanitary Certificate
- Certificate of Origin
- Export documentation
International Compliance
Export Markets
- European Union standards
- US FDA requirements
- Asian market specifications
- JECFA specifications
Documentation Support
- Complete export documentation
- Customs clearance support
- Product specification sheets
- Batch traceability records
Request Certification Documents
Get copies of our certifications and quality documentation for your procurement process.