
Phosphatidylserine (PS) is a phospholipid that is a structural component of cell membranes.* It is an important phospholipid present in the brain and supports brain health.* Jarrow Formulas® PS100, featuring Sharp-PS®, utilizes a concentrated form of phosphatidylserine from sunflower lecithin (soy-free) that offers excellent stability.*
Supplement Facts | |||
---|---|---|---|
Serving Size 1 Softgel | |||
Amount Per Serving | % DV | ||
Phosphatidylserine (PS) | 100 mg | † | |
(from Non-GMO Sunflower Lecithin) (Seed) (Helianthus annuus) | |||
† Daily Value (DV) not established. |


Superior Science
Our staff of scientists leverage expertise from researchers and institutions worldwide who study products and ingredients, and how they work with your body. By supporting scientific research and funding studies, Jarrow Formulas® maintains superior science as the guiding principle in all it does.
Smarter Formulas
Our formulations are carefully crafted and informed by strong scientific research. Jarrow Formulas’ products therefore have the potential to support and promote optimal health.
Quality Ingredients
Our customers can be assured of both purity and potency in every Jarrow Formulas product. We evaluate the purity, strength and composition of all ingredients and only work with raw material suppliers that follow the same Current Good Manufacturing Practices (cGMP) we do.
Our Science