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All editionsMethodologyUpdated · September 2026
Telomerase peptide

Epithalon.
6 vendors · 1637

Ala-Glu-Asp-Gly tetrapeptide. Researched for circadian and telomere biology.

Live vendor register · sorted by price

Every vendor. Same compound, sorted ascending.

EPITHALON · price-normalised
n = 6 vendors
01
Direct Peptides EU
VID-DIRECT-P
No public testing info
99%
10–14 days · UK network · from £13.75
€16
02
QSC Peptides
VID-QSC-PEPT
HPLC · MS · Janoshik
99%
3–7 days (EU warehouse) · Kit of 10 · from $200 USD
€17
03
SwissChems
VID-SWISSCHE
HPLC · third-party COA
99%
2–3 weeks · US dispatch · from $23.16
€20
04
PeptidesDirect
VID-PEPTIDES
HPLC · MS (per-batch COA)
99.43%
DE 1–2 d · EU 3–10 d · DE dispatch
€33
05
CertaPeptides
VID-CERTAPEP
Janoshik (selected lots)
98%
3–7 days · RO dispatch
€33
06
Particle Peptides
VID-PARTICLE
COA PDF (method unstated)
98%
2–7 days · SK dispatch
€37
Long-form research guide

Longevity and Anti-aging Research. Mechanism + protocols + safety.

Telomere biology, epigenetic regulation, and extracellular matrix remodelling

Open the long-form guide for Epithalon →