Epithalon — Vendor Comparison
A synthetic tetrapeptide studied for its potential to activate telomerase and extend telomere length. Key peptide in longevity research.
Rankings based on our Vendor Transparency Score — COA publishing, lab accreditation, batch traceability, and published policies.See our methodology →
We earn commissions from some vendors below. This doesn't affect our rankings — they're determined by Vendor Transparency Scores alone.Full disclosure →
How We Score Transparency
Public COA AccessCore evidenceCertificates of Analysis visible on site with batch-specific results
Batch TraceabilityCore evidenceCOA batch numbers match product labels and packaging
Named Testing LabCore evidenceTesting lab is named and independently verifiable
Policy PagesSupporting trustDedicated refund and/or shipping policy pages
Identifiable OwnershipSupporting trustNamed founders, registered business, or physical address
Methodology v2.0 · Last updated Mar 14, 2026Full methodology →
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15 vendors
| Vendor▼ | Rating▲ | COAs▼ | Est.▼ | Price▼ | Ships▼ | Stock▼ | Actions |
|---|---|---|---|---|---|---|---|
PC Peptide Crafters | 2024 | $30.00 $3.00/mg | 2-5 days VISAMCPayAli | In Stock | Visit | ||
SP Simple Peptides | 2023 | $33.00 $3.30/mg | 1-3 days VISAMCAMEX | In Stock | Visit | ||
VP Verified Peptides | 2020 | $33.00 $3.30/mg | 1-3 days MESH | Out | Visit | ||
IP Ion Peptides | 2025 | $35.00 $3.50/mg | 2-5 days CC | In Stock | Visit | ||
NP NuScience Peptides | 2003 | $44.99 $4.50/mg | 1-3 days CC₿ | In Stock | Visit | ||
N Nexaph | 2024 | $12.50 $1.25/mg | 1-3 days CC₿ | In Stock | Visit | ||
AOP Alpha Omega Peptides | 2024 | $33.00 $3.30/mg | 3-7 days VISAMCAMEXPayAPayVnmoZelle₿ | In Stock | Visit | ||
SL Strate Labs | 2019 | $49.95 $5.00/mg | 3-7 days ACH₿CBAPay | Out | Visit | ||
EB Evolve Biopep | 2025 | $20.00 $2.00/mg | 2-5 days CCAPayGPayKlrnaAfrm₿ | In Stock | Visit | ||
PP Polaris Peptides | 2024 | $35.00 $3.50/mg | 2-5 days VISAMCAMEXDISCVnmoCashZelleACHWire₿ | In Stock | Visit | ||
AL Atomik Labz | 2024 | $35.00 $3.50/mg | 1-3 days VISAMC₿Vnmo | In Stock | Visit | ||
PP Planet Peptide | 2021 | $40.00 $4.00/mg | 2-5 days CC | In Stock | Visit | ||
PP Penguin Peptides | 2025 | $52.00 $5.20/mg | 2-5 days CCAPayAfrm | In Stock | Visit | ||
P PureRawz | 2017 | $57.39 $5.74/mg | 2-5 days ₿LTCETHVnmoZellePayCC | In Stock | Visit | ||
PPC Precision Peptide Co | 2023 | $89.99 $9.00/mg | 2-5 days CC | Out | Visit |