Phosphatidylserine 60 Capsules | THORNE aha ** Willow Bark 5:1 Extract

** Willow Bark 5:1 Extract

Vitamin K supports artery health

Deliciously sweet and icy-cool

The clinically proven active ingredient

lecithin and fatty acids

Phosphatidylserine 60 Capsules | THORNE aha ** Willow Bark 5:1 ExtractStaying mentally sharp matters at every age. Phosphatidylserine formerly sold as Iso Phos is a phospholipid concentrated in brain cell membranes, where it supports memory, concentration and healthy cognitive function. It also helps maintain a balanced stress response, making these capsules a favourite with students, busy professionals and older adults who want to keep their thinking clear and focused.