购买脑活素的多吗？服用后效果怎么样呢？能不能提供下资料呢，谢了

HIGHLY CONCENTRATED HEALTH PRODUCT,COMPRISES PRECIOUS CHINESE HERBS.
Directions for use:
1. For improving health and potency nourishing the kidneys and brain, improving intelligence and calming the soul. Twice daily, two capsules each time.
2. For treatment of sickness. Three times daily, two capsules each time.
3. those who are suffering from more serious conditions may double the dosae.
Each cycle should be 1-2 months.
Direction for storage: Keep tightly closed and avoid damp.
Applications: For improving health and potency, nourishing the kidneys and braing, improving intelligence and calming the soul. Use for nervous breakdowns, dizziness caused by cerebral arteriosclerosis, stokes, paralysis, cephaophyma resulting from hypertenisve cerebral hemorrhage, cerebral thromosis, insomnia and bad dreams, loss of memory connected with renal and liver deficiencies and for a rundow condition.