Sharp-PS® for Brain Health Sharp-PS® for Brain Health Phosphatidylserine Phosphatidylserine (PS) is a natural building block of our tissues, found in every cell membrane. PS has been shown to play a crucial role in the structure and function of the brain as well as in muscles and other tissues. Thus, PS is an important building block of our bodies. Download the handout to learn more. Download PDF Product Information: Standardized on: 18-70% phosphatidylserine Type of extract: Powder, fine powder, dispersion Recommended dosage: 100-300 mg/day Ingredients: Phosphatidylserine Health Benefits: BrainEnergy & SportsHealthy AgingWomen's ADVANTAGES Advantages of Sharp-PS® for Brain Health Exclusive and patented grades Produced from a variety of sources Excellent organoleptic properties for use in functional foods Halal and Kosher certification NATURAL SUPPORT FOR HEALTH PS is a highly researched ingredient whose benefits support both body and mind. PS derived from soy and sunflower has been clinically tested to improve cognitive performance¹, attention, and behavior² in addition to helping minimize feelings of stress for those who excite easily³ and supporting overall skin health⁴. References: 1. Tang et al., Chongqing Medicine., 2011; 2. Hirayama et al, J Hum Nutr Diet., 2014; 3. Benton et al, Nutr. Neurosci., 2001; 4. Choi et al„ J Korean Soc Appl Biol Chem., 201