Verified ComparisonLast updated: 3 March 2026
Best Peptides for Stress Research
Stress research examines peptides that enhance resilience, regulate cortisol, and support healthy stress adaptation. This overview ranks by stress-response evidence.
Selank
Cognitive
3.9/ 5
B+
Cortagen
Cognitive
3.7/ 5
B
Editor's note
Selank leads in anxiety/mood; Cortagen targets HPA-axis cortisol regulation directly.
| Criterion | Selank | Cortagen |
|---|---|---|
| Stress-resilience focus | Mood/anxiety primary | Cortisol/HPA primary |
| Anxiety reduction | Substantial | Moderate |
| Cortisol regulation | Indirect | Direct |
| Stress-adaptation data | Established | Emerging |
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