Are there herbal and vitamin supplements that will protect my memory?

Here is question 17 of 25 from Brain Fitness 101: Answers to Your Top 25 Questions.

Question:
Are there herbal and vitamin supplements that will protect my memory?

Key Points:

• Omega-3 and omega-6 fatty acids found in cold-water fish may be helpful to long term brain health.
• Folic acid may also be helpful to both cognitive function and hearing.
• Ginkgo biloba and DHEA do not appear to help your brain.
• There is still more research to be done and never dismiss the placebo effect!

Answer: