Procyanidin A2 is an A type proanthocyanidin.

It is found in avocado,[1] chestnut,[2][3] cranberry juice concentrate,[4] lychee fruit pericarp,[5] peanut[4] skins,[6] Cinchona cortex, cinnamon cortex, Urvillea ulmaceae,[7] and Ecdysanthera utilis.

[8] Procyanidin B2 can be converted into procyanidin A2 by radical oxidation using 1,1-diphenyl-2-picrylhydrazyl (DPPH) radicals under neutral conditions.

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