Gastrodin (Gastrodine), an anti-inflammatory polyphenol, is extracted from Chinese natural herbal Gastrodia elata Blume. and benefits neurodegenerative diseases.

Succinic acid (1,2-Ethanedicarboxylic acid) is a water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent.

Vanillyl Alcohol (3-Methoxy-4-hydroxybenzyl alcohol) possesses anti-angiogenic, anticonvulsive, anti-inflammatory, anti-oxidant, neuroprotective, and anti-nociceptive activities. Vanillyl alcohol can effectively inhibit the cytotoxicity and improved cell viability in 1-methyl-4-phenylpyridinium (MPP+)-induced MN9D dopaminergic cells, it also can attenuate the elevation of reactive oxygen species (ROS) levels, decrease in the Bax/Bcl-2 ratio and poly (ADP-ribose) polymerase proteolysis.

Acetagastrodin (Acegastrodine) has an antispasmodic effect on vascular smooth muscle.

Parishin (Parishin A) A is isolated from the rhizomes of Gastrodia elata. It has good neuroprotective effects against brain disorders.

Parishin D is a natural product from Gastrodia elata

4,4'-Methylenediphenol is a high purity product from Gastrodia rhizome with antioxidant activities.

Parishin C is a phenolic glycoside and a major component of G. elata, have antioxidant property

1. p-Hydroxybenzaldehyde (p-Oxybenzaldehyde) shows an inhibitory effect on the GABA transaminase to contribute to an antiepileptic and anticonvulsive activity, and its inhibitory activity was higher than that of valproic acid, a known anticonvulsant.

Parishin E is a natural product from Gastrodia elata,have antioxidant property.

1. Parishin B can prevent vascular dementia.