Educational content only. Not medical advice, and no doctor-patient relationship is created. Read the medical disclaimer
Peptide · nasal
Selank
Also known as: Tuftsin analog
A Russian nasal peptide studied for anxiety.
Tier 3 · Education only
Grade C · Limited human evidence
Educational content only, not medical advice. Discussion here does not mean this therapy is prescribed by Youthful Medicine or available to you. Read the medical disclaimer
U.S. regulatory status
Not FDA-approved. Not eligible for compounding in the U.S.
What it is
A synthetic analog of tuftsin, an immune peptide, with a stabilizing tail.
How it is thought to work
It may influence GABA signaling and inflammatory messengers.
Animations simplify biology for teaching. They are not a claim that this peptide works this way in people.
What the research shows
Small Russian clinical studies with limited independent replication.
Safety and considerations
Limited data.
Our position
Education only.
Video lesson
AT A GLANCE
Quadrant
Regenerative & Cellular Health
Sub-pillar
Neural & Recovery
Tier
Tier 3 · Education only
Evidence grade
Grade C · Limited human evidence
Last reviewed
Is this right for you?
Only a physician who has evaluated you can answer that. Consultations are with licensed Youthful Medicine providers.
Never use products labeled “research use only” or “not for human use.” Purity, dose and sterility are unverified.