Procyanidin B2 is a lipid of Polyketides (PK) class. The involved functions are known as conjugation, Methylation, Excretory function, enzyme activity and sulfatase activity. Procyanidin b2 often locates in Blood, Epidermis and Upper Gastrointestinal Tract. The associated genes with Procyanidin B2 are NR5A2 gene, HRAS wt Allele, CFB gene, PTGS2 gene and MAPK8 gene.