1. Parishin B can prevent vascular dementia.

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

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

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

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.

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

Parishin D is a natural product from Gastrodia elata

Parishin K, a natural product isolated from Gastrodia elata Bl, inhibits H9c2 cells and exhibits potential cardioprotective effects.