Buy Cortagen from Peptides 4 Research
Peptides 4 Research is a vendor. The current indexed Cortagen listings at Peptides 4 Research start at $55.00 per vial ($2.75/mg), and this profile compares those listings against other indexed vendors. Our automated check found that Peptides 4 Research has no homepage check recorded for a COA or lab-results link. Use the live product page to confirm current documentation before purchasing for lawful research use.
Peptides 4 Research Cortagen Listings
| Size | Pack | Price | Per vial | Per mg | Stock | Buy |
|---|---|---|---|---|---|---|
| 20 mg | 1 vial | $55.00 | $55.00 | $2.75 | Yes | Visit (Peptides 4 Research, opens in a new tab) |
Prices are the store's listed price when we last checked; click through to the vendor for live pricing. Per vial = pack price ÷ vials in the pack; $/mg uses the per-vial price.
How Peptides 4 Research's Cortagen Price Compares
Peptides 4 Research's lowest single-vial Cortagen price matches the current indexed single-vial market median of $55.00. This page tracks $55.00 per vial at Peptides 4 Research, with the lowest listing at $2.75/mg.
Cheaper Cortagen Alternatives
| Vendor | Single-vial price | Offer Page |
|---|---|---|
| Peptidology (peptidology.co) | $27.50 | Compare offer → |
| PurePeptides | $29.00 | Compare offer → |
| Evolve BioPep | $39.99 | Compare offer → |
| Umbrella Labs | $40.99 | Compare offer → |
| Vital Cell Peptides | $41.95 | Compare offer → |
Peptides 4 Research Vendor Facts
- Location
- Unknown
- Domain registered (RDAP)
- Aug 2024
- Payment methods (detected on vendor homepage)
- Not recorded
- COA or lab-results link (on vendor homepage)
- Not recorded
- Price per mg vs Market Median
- 3% below median (31 compounds)
- Last Checked
- Nov 6, 2026
- Full Profile
- Read the Peptides 4 Research profile →
Related Resources
Disclaimer: This site is for informational purposes only. Not medical advice. Compounds listed in this directory are sold by third parties for laboratory research, not for use in people or animals.