Quality by design
From ingredient sourcing to finished-product review, quality is built into every stage of the CELUVIN process.

Quality by design
More Than a Certificate
Quality begins with formula design, supplier qualification and documentation. Finished-product testing is one part of a broader system that also includes process control, batch records, release review and ongoing feedback.
Ingredient sourcing
Documented Before Production
- Supplier qualification
- Ingredient identity and origin documentation
- Specification review
- Incoming-material inspection
- Core ingredient procurement records
Manufacturing systems
Qualified Systems, Clearly Described
Hong Kong production system
Manufactured through a qualified Hong Kong production system operating under documented food-safety and quality-management requirements.
Mainland China production system
Manufactured through a qualified mainland China production system with special dietary food and export-related qualifications documented in the provided materials.
Testing
Only What Records Support
Candidate categories appear only where the supplied records support them; a marketing claim does not create a testing record.
- Ingredient identity
- Purity or specification review
- Microbiology
- Heavy metals
- Finished-product release checks
- Stability where documented
- Third-party testing where documented
Traceability
A Record Across the Product Journey
- 01
Raw-material documentation
Maintained as part of the applicable product and quality record.
- 02
Batch numbers
Maintained as part of the applicable product and quality record.
- 03
Manufacturing records
Maintained as part of the applicable product and quality record.
- 04
Testing records
Maintained as part of the applicable product and quality record.
- 05
Finished-product release
Maintained as part of the applicable product and quality record.
- 06
Complaint and feedback tracking
Maintained as part of the applicable product and quality record.
Responsible long-term use
Designed for Responsible Long-Term Use
Long-term stewardship depends on continuing review, appropriate warnings and feedback—not an unconditional safety promise.
- Ingredient safety review
- Serving-level review
- Formula compatibility
- Label warnings
- Feedback and adverse-event monitoring
- Storage and stability
- Ongoing scientific review
Certifications
Verification Before Publication
Certificate summaries will show the issuer, scope, validity and related product system only after final confirmation. Factory names, addresses, certificate numbers, QR codes, responsible persons and signatures will remain redacted.
