Vinpocetine is derived from the vincamine. It is found in the alkaloid in the periwinkle herb. There is absolutely no poisonous effect located in it …

Many of life’s failures are people who did not realize how close they were to success when they gave up.
Vinpocetine is derived from the vincamine. It is found in the alkaloid in the periwinkle herb. There is absolutely no poisonous effect located in it …