PURE HIGH POTENCY 500MG DAILY DOSE - Every serving of 2 capsules delivers 500MG of Phosphatidylserine, Plus an additional 500MG of Gingko, Gotu Kola, Rosemary, and DMAE. Studies indicate that Phosphatidylserine with DMAE powder is the most effective combination. BEST VALUE PHOSPHATIDYLSERINE (Gluten Free) -100 Capsules- 50 DAY SUPPLY – Each bottle contains 100 Capsules of Pure Phosphatidylserine for a full 50 Day Supply. Plus an additional 500MG of Gingko, Gotu Kola, Rosemary, and DMAE. PHOSPHATIDYLSERINE 500mg, GINGKO BILOBA 200mg, GOTU KOLA 150mg, ROSEMARY 100mg, and DMAE 50mg. 2 Capsules serving size. Superior Health PHOSPHATIDYLSERINE PLUS is blended and packaged in the U.S.A. from U.S. and imported ingredients. Guaranteed to contain no: artificial coloring, artificial flavors, preservatives, yeast, corn, milk or milk derivatives, lactose, salt, sodium, sugar, gluten, starch, or wheat.