Why us?
● Made in China, using own planted raw material to make premium products
● Fast lead times
● 9 – step quality control process
● Highly experienced operations and quality assurance staff
● Stringent in-house testing standards
● Warehouse both in USA and China, fast response
Typical COA: Specification 24/6% HPLC
ANALYSIS | SPECIFICATION | RESULTS | METHOD |
Assay(Flavonoids) | ≥24%(NLT24.0%) | 24.44% | HPLC |
Ginkgolide | / | 6.13% | HPLC |
Appearance | Yellow-brown fine powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Bulk density Tap density Sieve analysis | NLT 98% pass 80 mesh | Complies | GB/T 5507-2008 |
Loss on Drying | <5.0% | 3.48% | GB/T 14769-1993 |
Residue on Ignition | ≤2.0% | 1.21% | AOAC 942.05, 18th |
Heavy Metal | <10ppm | Complies | USP <231>, method II |
As | <2ppm | Complies | AOAC 986.15, 18th |
Pb | <1ppm | Complies | AOAC 986.15, 18th |
Hg | <0.5ppm | Complies | AOAC 971.21, 18th |
Microbiology | |||
Total Plate Count | <10000cfu/g | Complies | AOAC 990.12, 18th |
Yeast & Moulds | <1000cfu/g | Complies | FDA (BAM) Chapter 18, 8th Ed. |
E.Coli | Negative | Complies | AOAC 997.11, 18th |
Salmonella | Negative | Complies | FDA (BAM) Chapter 5, 8th Ed. |
Packing and Storage | |||
Packing | 25kgs/drum. Packing in paper-drums and two plastic-bags inside. | ||
Storage | Store in a well-closed container away from moisture, sun light, or heat. | ||
Shelf Life | 2 years. |