Procyanidin B5

Procyanidin B5 is a B type proanthocyanidin.

Procyanidin B5 is an epicatechin-(4β → 6)-epicatechin dimer.

Natural occurrences
It can be found in grape seeds, in Hibiscus cannabinus (kenaf) root and bark, and in black chokeberries (Aronia melanocarpa).

It is found in cocoa beans and chocolate.
 * Presence in food