Cortagen
otherCortagen is a research-use-only peptide. PeptideSource compares suppliers on purity, COAs, and price-per-mg.
Cortagen works by modulating neurotrophic activity, which plays a role in neural regeneration and repair. This synthetic peptide is modeled after naturally occurring neurotrophic factors in the brain, specifically designed to mimic their beneficial effects on neuronal health. Initial interest in Cortagen surged as researchers sought solutions to neurodegenerative conditions, spurring investigation into its potential therapeutic benefits. Researchers are also looking at Cortagen's broader implications in cognitive function and mental health. Today, it is primarily studied for its effects on:
- Neurodegenerative conditions
- Cognitive function
- Neural regeneration
- Mental health
- Neurotrophic activity
Studies continue to explore Cortagen's impact on brain plasticity and resilience.
PeptideSource editorial · Updated Jul 18, 2026
For research use only. PeptideSource does not sell peptides directly. Compare third-party supplier listings at your own discretion.
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Size | ||||
|---|---|---|---|---|
| Shop now | Shop | Shop | Shop | Shop |
| Product | Cortagen | Cortagen Bioregulator | Cortagen Bioregulator | Cortagen |
| Size | 20 mg | 20 mg | 20 mg | 20 mg |
| Price | $55.00 | $59.00 | $65.00 | $69.00 |
| Price/mg | $2.75/mg | $2.95/mg | $3.25/mg | $3.45/mg |
| Price change | 0% (16d) | 0% (10d) | 0% (10d) | 0% (10d) |
| Stock | Out of stock | In stock | In stock | In stock |
| Shipping | 2–5 days | Same-day dispatch before 12PM EST | Same/next-day dispatch | US shipping |
| Reviews | 4.8(271) | 5.0(1) | 1.0(4) | 5.0(9) |
| Purity | — | — | 99% | 99% |
| COA | — | — | ||
| Bulk discount | — | — | — | — |
