Hi dok I need vitamins for Brian ,

Herbs or medications helps with memory and brain abilities :
1. herbs such as : Rosemary, green tea, ginkgo, and ginseng 
2. vitamin suppliments such as b12 , b6 , vitamin E and zinc
3. omega 3 
- better consult your doctor before taking any suppliments 

General advices to restore your memory and brain abilities :
1. sleep well , and in regular pattern
2. have a healthy regular diet
3. exercise in mild range ( 3-4 times a week )
4. avoid stress
5. cooling your self by reading for a long time 
6. change your daily routine , introduce new habits to your life style 
7. keep in touch with family and friends and build new relationships 
Signs of weak memory :
1. forgetting frequently 
2. slow understand or sloving the problem 
3. inability to focus and concentrate 
4. inability to remember or memorize