Pure® Encapsulations Phosphatidyl Serine provides phosphatidylserine phospholipid. Phosphatidylserine is a naturally synthesized phospholipid in the human body that is part of cell membranes. Indications: People interested in contributing an extra amount of phospholipids to their diet. How to use: 1 capsule three times a day with meals. Caution: It should not be consumed by children, pregnant or lactating women. If you have any health problems or take any medication, please consult your healthcare professional before using this supplement. Conservation: Store in a cool, dry place.