Vinpocetine Capsules for sale Vinpocetine Capsules – 15mg are a dietary supplement containing the synthetic compound Vinpocetine. Vinpocetine is a nootropic compound that is believed to improve cerebral blood flow, enhance memory and cognitive function, and reduce inflammation. In this supplement, Vinpocetine is present in the form of 15mg capsules, with a total of 90 capsules per container.