Patient guides

Evidence, safety, and questions worth asking.

Educational reading from VA Health & Wellness. These guides explain the research and the limits of what it can say. They do not replace care from your clinician.

Ceramic tea cup and a closed journal on a quiet sunlit desk.

Featured guide

Semax and Selank: Evidence Behind Focus and Calm Claims

Review Semax/Selank claims about focus and calm, distinguish research routes, and understand evidence gaps before discussing a combination.

2 min read

20 guides

New guides

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