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What quality control steps are performed during 10% grade production?
Quality control is embedded throughout production. The 10% grade is verified for icariin content before standardization and again before release.
QC Process Overview (10% Grade)
| Stage | QC Check | Pass Criterion |
|---|---|---|
| Raw leaf receipt | ID (botanical), moisture, heavy metals screen | Moisture ≤12%, pass screen |
| Post-extraction | HPLC icariin monitoring | Icariin within target |
| Concentration | Solids, moisture | Per spec |
| Pre-spray drying | HPLC icariin, microbial pre-check | Icariin ≥10%, TPC ≤10,000 cfu/g |
| Post-spray drying | Particle size, moisture, bulk density | Per spec sheet |
| Pre-shipment | Full COA panel | All within limits |
| Packaging | Weight, seal, labeling | Net weight ±2% |
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This article was published on 2026-09-02, and last updated on 2026-09-02. The article will be continuously updated.
