Servings 30 servings per bottle. Each serving (main ingredients) includes: - 300mg of Phosphatidylserine - 900mg of Rhodiola Rosea Benefits Phosphatidylserine supports focus, attention, memory, and processing speed. Studies have shown that it can promote healthy stress levels, enhance glucose utilization, and improve cognitive performance in healthy adults. Scientific research suggests that it can enhance cognitive performance, allowing individuals to maintain focus and mental stamina. Recommended Usage Each serving includes 3 capsules. For first-time users, take 1 capsule, twice daily, with meals for morning and noon for a total of ⅔ serving per day. For advanced users, take an additional capsule with a meal during the afternoon if needed. Do not exceed 3 capsules per day. Alternately, use as directed by your health-care practitioners. Side Effects Please consult with a physician before taking this product. Do not use if you are pregnant, or nursing, or planning for pregnancy.