Posted by Reviewer2015197 on Mar 26, 2012 | Verified Purchase
I have used it in retreat setting. Noticeable contribution to calmness and concentration, in a broad sense.
Posted by volcano on Oct 23, 2013 | Verified Purchase
Source Naturals, Phosphatidyl Serine.DHA Optimized 100 mg.
Posted by Reviewer3094181 on Dec 12, 2008 | Verified Purchase
Very good product! I have used it before. Your company provides great service and prices! I will be ordering from you again!
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