phosphatidyl serine

NOW Raises Concerns About Phosphatidyl Serine Supplements Purchased on Amazon.com

by Shari Barbanel | September 1, 2020

Following NOW’s (Bloomingdale, IL) report earlier this year of CoQ10, acetyl-l-carnitine and SAMe supplements with alarming quality and labeling problems sold on Amazon, NOW has identified similar serious failings in the phosphatidyl serine (PS) category, the company stated. NOW purchased and tested a group of PS products on Amazon, choosing this particular supplement for several ...

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