The all 13 ingredients are being certified and Cogniflex processed in a GMP certified lab and tested for quality and purity Before, I talk about my experience, I must mention I never felt any change within 2-3 days or within a week. Though I did feel that I am missing my belongings less often after using it for a few months, and I was able to concentrate for longer. All the changes that I felt with its use were eventual and steady, and nothing came like a magic as the site talks about. I did talk to my neurologist before beginning its intakes, as the site says it many times that ingredients and working are scientifically proven, but never takes a name. No, I am not saying, it’s not worth, but when I am reviewing a product, I have to be honest. Yes, I could find my keys and daily items in place, as that habit of misplacing them got reduced greatly. I would definitely say that this supplement is worth trying, if you are not expecting any rocket science or magical effect from it. this was the reason, why I continued with its use to gain results. Well, it’s a good sign, as if a supplement is meant for a long use, then side-effects should not be a problem, otherwise, using one for long will not be possible. Moreover, it repetitively says, the ingredients are natural and formulation is safe, that seems to be right. Still, it’s an ideal way to check with a neurologist first and then begin using it. After all, who knows, which ingredient or compound is going to suit you or not. So, it’s always wise to take precaution parameters before waiting for the worst; this is what I believe and what I think is ideal. http://www.alariarxreview.org/cogniflex-reviews/