1.free sample for test 2.we are the catory with GMP,ISO,KOSHER 3.Specification: 80% 4.Test Method: HPLC Gastrodin Gastrodia Tuber Extract

Active Ingredient: gastrodin

Latin Name: Tall Gastrodia Tuber

Active Ingredient:

The drug contains gastrodin,vanillyalcohol, vanillin, p-hydroxybenzadehyde, 3,4-dihydroxybenzaldehyde, palmitic acid

Pharmacology Actions:

The aqueous extract or vanillyl alcohol elicited marked decrease of the spontaneous activity and prolongation of sleep in mice by IP. Its extract markedly anta- gonized pentyleneretrazole-induced clonic con- vulsion in mice by IP. Its injection signifi- cantly increased blood flow and reduced peri- pheral vascular and coronary resistance in mice by IV.The LD50 of its extract in mice was 51.4- 61.4g/kg IP.

Actions and Indications:

The drug is used to subdue liver-wind; for the treatment of head- ache, dizziness and numbness of the limbs, infantile convulsion, epilepsy.

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Gentiana triflora Extract