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Science-Backed
Curated by
20 Experts
Free Delivery
in the US
Best-Price Guaranteed
Science-Backed
Curated by 20 Experts
Free Delivery in the US
Best-Price Guaranteed
Science-Backed

Science-Backed

Clinically proven formulas, 3rd-party verified

Curated by 20 Experts

Curated by 20 Experts

A board of MDs, PharmDs & PhDs hand-selects every product

Free Delivery in the US

Free Delivery in the US

Fast, carbon-neutral shipping in 1–2 business days

Best-Price Guaranteed

Best-Price Guaranteed

Find it cheaper? We refund 2× the difference (*)

Thorne Phosphatidylserine Isolate Supplement offers comprehensive support for brain function, stress management, and overall well-being. This supplement works to help modulate cortisol levels, aiding during times of stress, and supporting a more restful sleep. Regular use may enhance memory, focus, and cognitive clarity, making it an ideal choice for those seeking to maintain an active, healthy lifestyle as they age.

Thorne Phosphatidylserine is third-party certified to ensure it meets high standards of quality and safety, containing no unsafe levels of contaminants.
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