Ginger extract

We are offering ginger extract.
Latin name: zingiber officinale roscoe
plant source: root and tuber of zingiber officinale roscoe
active ingredient: gingerols
specification: 5% gingerols
test method: by hplc
molecular formula: c17h26o4
molecular weight: 294.39
cas no.: 23513-14-6
appearance: brownish yellow fine powder
main function:
1. Anti-oxidant, effectively eliminating free radicals.
2. Promoting appetite, settling an upset stomach.
3. Ease the headache, dizziness, nausea and other symptoms.
4. Anti-bacterial, anti-viral.
Packing: 25kgdrum with double lldpe bags inside or with your demand.
Shelf life: two years.
Storage: stored in a cool and dry well-close container, keep away from moisture and strong light heat.