Grape extract GRAP 30

The grape skin extract standardized to contain 30% anthocyanidins.

ORIGINAL PLANT

Vitis Vinifera skin extract

EXTRACTION PROCESS

Natural patented extraction process which preserves the nutritive and active properties of the molecule. No toxic chemical additives and residues.

CHEMICAL DEFINITION

Mixture of 5 anthocyanosides :

Cyanidin
Delphinidine
Pétunidine with a main part of Péonidine and Malvidine

bounded to sugar molecule of glucose, arabinose, galactose.


R = OH, OMe
R1 = OH
R2 = H, OH, or OMe
S = Glucose, arabinose, galactose
(Me = Methyl:-CH3)

ANALYTICAL METHOD : HPLC

ASSAY

Minimum 30% of anthocyanoside calculated as anthocyanidins (or cyanidin chloride) by spectrophotometry.



BIOLOGICAL ACTIVITY

Cardioprotective/vasoprotective.

Usefull for : preventing degenerative vascular diseases (French paradox).