Jarrow Formulas PS 100 provides 100 mg of Sharp-PS phosphatidylserine, a high-quality phospholipid sourced from sunflower lecithin. Phosphatidylserine is naturally found in cell membranes and supports healthy cognitive function, communication between brain cells, and overall mental clarity.
This formula delivers a highly stable and bioavailable source of phosphatidylserine to help maintain normal neurotransmitter activity. Jarrow Formulas PS 100 is manufactured to high-quality standards and is free from common allergens.
Supports cognitive function, memory, and mental clarity
Provides 100 mg of Sharp-PS phosphatidylserine per softgel
Derived from sunflower lecithin - soy-free and non-GMO
Helps maintain normal neurotransmitter activity
Clinically tested for quality and bioavailability
Phosphatidylserine (Sharp-PS) – 100 mg
Medium Chain Triglycerides
Softgel (Bovine Gelatin, Glycerin, Water)
Sunflower Lecithin (Non-GMO)
Silicon Dioxide
Mixed Tocopherols
Ascorbyl Palmitate
Adults take one softgel one to three times daily with a meal or as directed by a healthcare professional. Consistent daily use provides optimal results.
UK Orders: Same-day dispatch before 3 PM Monday–Friday, 12 PM on Saturdays. Tracked 24-hour delivery available.
International Orders: Delivery in 3–5 working days. Free delivery on eligible orders.