first of all, vinpocetine is really effective for me. After taking 5mg of vinpocetine pill, brain works evidently. Actually i tested my brain activity by playing memory test game, and result was really improved. so i had taken vinpocetine for a week. but there was a problem which is about immune system. After a week, i saw wart virus symptom on my nail. That made me nervious about vinpocetine. So i think that vinpocetine could be just used for some test day or important meetings. and I don't recommend long term pill taking.
A week ago I bought 3 bottles of vinpocetine happily, and Now I am looking back about my impulse buying in misery.
Edited by ggobookneoro, 09 September 2015 - 10:59 AM.