This phospholipid's main functions include covering and protecting the brain's cells and transferring signals between them.Phosphatidylserine can support in preserving appropriate amounts of this crucial phospholipid on a regular basis. This may offer additional support for brain and cognitive function, which could help you maintain mental acuity as you age. Truemed Sunflower Phosphatidylserine ( Helianthus annuus ), a vegetable softgels. It was made without gluten and GMOs and is suitable for vegetarians and vegans. The 1200 mg of Original Sunflower Lecithin in Truemed Lecithin - Sunflower Lecithin Softgels for Men is intended to: Support brain and nerve health. uphold liver and cardiovascular health Use one to two softgels once day for the greatest results.