Verified purchase
Communication was unusually clear
Pre-shipment notification, in-transit updates, delivery confirmation. None of it generic boilerplate — actual specifics about the order. That level of operational hygiene is rare.
B. Falk1 week ago
All products
Longevity
Epithalon
99.0% purity
4.8 · 20 reviews
Pineal-derived tetrapeptide
$75.00
Select dosage
2 options
1
Volume Pricing
About Epithalon
A synthetic tetrapeptide modeled on a peptide isolated from pineal extract. Widely studied in longevity research for observed effects on telomerase activity, circadian regulation, and antioxidant capacity. Supplied as lyophilised powder.
What's included
Epithalon vial
Lyophilized · sealed · multiple sizes
Certificate of analysis
Batch-specific · third-party lab
Cold-chain pack
Temperature-controlled on orders $150+
Handling guide
Storage + reconstitution instructions
Protected fulfillment
- Ships within 1 business day
- Standard 5–7 days · free over $150
- Express 2–3 days · $14.99
- Cold-chain monitored end-to-end
Batch verification
LOT-4FZTR4·HPLC verified·Third-party lab
- 99.0% purity · independently confirmed
- COA matched to batch by serial number
- Cold-chain integrity verified pre-dispatch
Reviews
4.8 · 20 verified
Verified purchase
Operational maturity is the differentiator
I have used six suppliers over four years. Pepthera is the only one where every aspect — fulfillment, documentation, support, packaging — operates at a coherent level.
M. OzturkApr 16, 2026
Verified purchase
COA documentation matched independent retest
Sent the vial through our own analytical workflow before opening. Purity reading came back within 0.2% of what Pepthera's COA stated. Cold-pack was still frozen on arrival. This is the standard I expect from a clinical supplier.
David L.Mar 18, 2026
Verified purchase
Pharmaceutical-grade consistency
Purity holds up to independent verification every time. Cold-chain delivery was handled properly — arrived at correct temperature. COA documentation is thorough and batch-matched.
Dr. R. SantosFeb 18, 2026
Verified purchase
Documentation matches the product
I run analytical chemistry. Sent this through our HPLC stack: matched the supplier-stated purity within 0.15%. That alignment is rarer than it should be in this market.
Dr. S. IyerJan 19, 2026
Verified purchase
Support team knows the science
Emailed a reconstitution question, got back a detailed answer that referenced the specific peptide's solubility profile. Whoever runs support is technically literate. That alone separates Pepthera from competitors.
R. CalderDec 21, 2025
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