I have used it in retreat setting. Noticeable contribution to calmness and concentration, in a broad sense.
Posted by volcano on Oct 23, 2013
Source Naturals, Phosphatidyl Serine.DHA Optimized 100 mg.
Posted by Reviewer3094181 on Dec 12, 2008
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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