Supplier qualification · China, August 2026

Qualification is a system review, not a single final-product test

Maxeve qualifies manufacturing partners on the combination of manufacturing controls, food-safety systems, analytical capability and lot-specific testing — reviewed in person at the plant.

What the on-site visit covers

Process and equipment

Extraction, purification, filtration and solid-liquid separation, concentration, controlled crystallization, drying and powder handling — walked through against the manufacturer's process documentation.

Food-safety system

Certification scope confirmed against the specific products supplied. For steviol glycosides the FSSC 22000 scope covers extraction, crystallization and drying, including Reb A and Reb M.

Analytical capability

In-house HPLC capability, dedicated standard-solution and instrument rooms, and the lot-release testing actually performed before shipment.

Documentation and traceability

Specification control, COA generation, purified-water preparation, packaging and storage practices, and how records are retained per lot.

Lot-level control

  • Individual glycoside assay and total steviol glycosides
  • Lead, cadmium, arsenic and mercury
  • Residual ethanol and methanol
  • Microbiological limits: E. coli, Salmonella, total plate count, yeast and mould
  • Third-party analytical verification available for key grades

Recent commercial-batch evidence

Reb A 97 lot
97.35% Reb A
Reb M 95 lot
96.15% Reb M
Yeast protein lot 20260502027
83.01% protein, dry basis

Batch examples are illustrative. Commercial acceptance is based on the lot-specific specification and COA supplied with the shipment.

Certification status, scope and validity are re-confirmed at the time of customer qualification, particularly for organic and Non-GMO claims.

Request the qualification package

Certificates, audit scope and the full quality package for a specific ingredient are shared with qualified R&D, QA and procurement teams, under NDA where required.

Request Documentation