Jarrow Formulas PS 100 features Sharp-PS® phosphatidylserine, a high-purity phospholipid that supports brain function, cognitive health, and memory retention. Phosphatidylserine is a key component of cell membranes, playing a crucial role in neurotransmitter activity and mental clarity.
Supports brain function, cognitive clarity, and memory retention
Provides 100 mg of Sharp-PS® phosphatidylserine per serving
Helps maintain neurotransmitter activity and mental focus
Derived from soy lecithin for optimal stability and absorption
Clinically tested for bioavailability and effectiveness
Clinically tested and supported by human trials
Free from wheat, gluten, soy, dairy, egg, fish/shellfish, peanuts/tree nuts, and sesame
Complies with UK and EU supplement regulations
Phosphatidylserine (Sharp-PS®) – 100 mg
Capsule Shell (Bovine Gelatin)
Silicified Microcrystalline Cellulose
Silicon Dioxide
Modified Food Starch
Magnesium Stearate (Vegetable Source)
Mixed Tocopherols (Antioxidant)
Ascorbyl Palmitate (Antioxidant)
Adults take one capsule one to three times daily with meals or as directed by a healthcare professional. Consistent use is recommended for optimal results.
Fast and reliable shipping ensures timely delivery for all orders.
Domestic Orders (UK)
Shipped same day if placed before 3 PM (Monday to Friday) and 12 PM on Saturdays
Sent via Tracked 24-hour service for quick delivery
International Orders
Estimated delivery within 3–5 working days, depending on location
For full details, please see our Shipping Policy