100% Natural Brain Function Support for Memory, Focus & Clarity - All-in-One Mental Performance Supplement, With Ginkgo Biloba, St John's Wort, DMAE, L-Glutamine, Bacopa & More, By 100 NATURALS (Health and Beauty) These vitamins work great. i did not feel jittery or anxious when taking these. I felt a clearer mind and not overwhelmed when problems were thrown at me. This did help me stay focused and work better. Does have st. johns wart so be aware for those who are on prescribed medicines or having surgeries. always consult with a physician before taking vitamins or supplements if you are on prescribed medications. It's hard to review healthcare and cosmetic items because the results can be subjective. I received this product at a discount in exchange for my unbiased review.
http://www.amazon.com/Natural-Function-Support-Memory-Clarity/dp/B01BIHAPFS?ie=UTF8&ref_=cm_cr-mr-title
