How do you ensure consistency between the sample we tested and our bulk order?
Consistency between sample and bulk order is guaranteed through production lot control and pre-shipment testing. Every batch is tested against the same specification sheet approved during your sample evaluation, and no shipment leaves the facility without a passing COA.
Our Consistency Assurance System
| Stage | Action | What It Guarantees |
|---|---|---|
| Sample stage | Pre-shipment testing on the same production batch | The sample you test is from the batch we will ship |
| Production | Standardized extraction protocol with HPLC monitoring at each stage | Consistent Mogroside V content every batch |
| Pre-shipment | Full COA testing before release | Content, heavy metals, microbiology all pass spec |
| Packaging | Same packaging line and conditions as sample | No variation from packaging process |
How to Confirm Consistency
Upon receiving your bulk order, run a side-by-side HPLC test comparing your sample against the bulk COA — Mogroside V content should match within ±2%. If there is a material discrepancy, we accept returns and will investigate at our cost.
For long-term supply, we recommend locking a specific production formula and process parameter in a Quality Agreement — this commits us to supply product meeting those exact parameters for your annual volume.
This article was published on 2026-09-02, and last updated on 2026-09-02. The article will be continuously updated.