PhosphatidylSerine 300mg Per Serving, Manufactured in The USA, 120 Capsules (Phosphatidyl Serine Complex) by Double Wood Supplements

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Phosphatidylserine (PS – Phosphatidyl Serine) is a phospholipid and a component of the cell membrane. It plays a key role in cell cycle signaling. Studies have provided evidence that PS may support attention, memory, processing speed, and overall cognitive health. Effects were most pronounced in those who were already fatigued. Double Wood Supplement’s PS is manufactured in New York city and tested for purity right here in the USA


  • MADE IN THE USA AND TESTED FOR PURITY - Our Phosphatidylserine capsules are manufactured right here in New York. Testing is available upon request.
  • 100% MONEY BACK GUARANTEE - We don't want anyone to feel ripped off and provide a no questions asked money back guarantee.
  • INCREASE ATTENTION - Multiple studies have shown that Phosphatidylserine may improve attention in healthy adults by either reducing stress or increasing glucose utilization.
  • IMPROVE MEMORY AND PROCESSING SPEED - One study showed a dose of 400mg of PS daily improved processing speed, accuracy, and memory of healthy adults in a fatigued state.
  • SUPPORT OVERALL COGNITIVE HEALTH - Studies have shown Phosphatidylserine supports brain health, may slow cognitive decline as we age, and reduce exercise fatigue.

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