CClearStone Ingredients Contact us
Quality & Supply Chain

Quality you can trace. Supply you can trust.

A diversified global sourcing network combined with a strict quality management system — every batch tracked from raw material intake to finished product release.

Global sourcing network
Diversified sourcing

A global procurement network.

ClearStone Ingredients has established a diverse global procurement network, with raw materials sourced from every region of the world.

  • Integrated manufacturing support with audited partners
  • Consistent quality control across all batches
  • Scalable production from custom to commercial volume
Quality management system

Every stage. Every batch. Verified.

Our QMS covers every step from raw material receiving through finished product release — with full traceability and quality control throughout.

Raw Material Inspection

Sensory inspection, key parameter testing (assay, moisture, heavy metals, microbiology), and COA verification on every incoming batch.

In-Process Monitoring

Strict process adherence with real-time CCP monitoring, in-process sampling, and routine equipment calibration.

Finished Product Release

Comprehensive batch testing against specs, COA shipped with each batch, sample retention maintained for traceability.

Laboratory Testing

HPLC, GC, AAS/ICP-MS, UV-Vis, microbiology — covering assay, purity, heavy metals, and pathogen testing.

Certifications & compliance

Aligned with global standards.

Our products comply with the following standards (product-specific) and we hold multiple industry certifications.

USP
United States Pharmacopeia
EP
European Pharmacopoeia
BP
British Pharmacopoeia
JP
Japanese Pharmacopoeia
ChP
Chinese Pharmacopoeia
FCC
Food Chemicals Codex
cGMP
Current Good Manufacturing Practice
ISO
International Quality Management
HACCP
Hazard Analysis & Critical Control
FSSC 22000
Food Safety Certification
Kosher
Certification (product-specific)
Halal
Certification (product-specific)
USDA/EU
Organic certification (product-specific)
Non-GMO
Certification (product-specific)

We regularly undergo customer and third-party audits, and can support specific certification applications based on client requirements.

Operational transparency
Operational transparency

Full traceability. Real-time communication.

Through unique batch numbers, customers can trace raw material sources and suppliers, production dates, quality testing data, and warehouse logistics — building long-term, trusted partnerships.

  • Real-time order status inquiry
  • Regular production progress updates
  • Instant inventory information sharing
  • Quick provision of COA and quality documents

Need COAs or compliance documentation?

We provide COA, spec sheets, and other technical documents on request to support your regulatory and QA processes.

Request documents