I have been shopping at Nootropics Depot for years and cannot emphasize how important they have been in helping me remain both mentally and physically healthy in my life. Their products are effective, tested, & of the highest quality. They have a vast amount of resources that assist in researching and learning about their products. They even have a Podcast that is very helpful. The prices are fair and their customer service is spectacular. I highly recommend this vendor for any Nootropic or general supplement need. Thank you. Cheers!!