Posted 15 September 2012 - 03:08 PM
While plant-derived phosphatidylserine hasn't been shown to improve memory, but instead might lower cortisol and help with stress, cow-derived phosphatidylserine had a significant effect. However the cow-derived PS is no longer available because of concerns about disease-causing substances , even though nothing bad ever happened from cow derived PS as far as I know. However, I was researching months ago looking for some kind of solution to this: is there a phosphatidylserine availible that is like the cow-derived PS that could work almost or just as effectively? I've tried Sharp-PS gold or something along those lines which combines omega3 with the PS molecule. however it's extremely expensive and I am not sure if I had an effect on cognition besides the regular PS effect. Now, first I think I should mention, the cow-derived PS possibly has other components in it like Sphingomyelins [I think that's what they are called] which may have caused the cognitive enhancement. But if not , in my research I found out about a company called VayaPharm and they produce 3 products that are omega3 bonded PS molecules all used for a different purpose. They are Vayarin, Vayacog and Vayarol. One is used for cardiovascular health, one is used for general cognitive enhancement or prevention of old-age cognitive problems and the other is used as a treatment for people with A.D.D./ A.D.H.D.. . . . now, there isn't much study on these 3 substances. The only I've seen were done by the company itself, who patented the products for use in a medical setting. Therefore it is not obtainable online to consumers, but you may be able to get a perscription through your doctor. Try it out, It's something I wanted to try but I didn't.