How do you authenticate lysimachia-concrete and screen for adulteration?
Top authenticates by:
- GC-MS for the coumarin/herbaceous volatile fingerprint matched to the natural Lysimachia foenum-graecum Hance (Chinese sweet grass) profile and the GC/MS fingerprint
- GC/MS fingerprint plus targeted adulterant screening
- Species + "Lysimachia foenum-graecum Hance (Chinese sweet grass) species-specific raw material" declaration on COA
- Heavy metals + microbiology per food-safety.
Every lot ships with COA plus assay. We screen adulterants, heavy metals and solvent residue.
Lots failing the natural profile or exceeding limits are blocked.
This article was published on 2026-09-22, and last updated on 2026-09-22. The article will be continuously updated.