What the GHRP-2 record shows

Evidence through 2026-08-29

TitrateLab tracks 93 published GHRP-2 certificate-of-analysis records through 2026-08-29. Across 93 records with a usable peptide-purity result, the median reported purity is 99.3%. Across 74 records with measured-versus-label dose data, 64% are within 10% of the labeled quantity. This is a public convenience sample, not a randomized market survey; one result describes one submitted sample and does not verify other batches.

Published records93
Reported purity99.3% median · 93 results
Dose accuracy64% within ±10% · 74 results
Endotoxin100% pass · 2 determinate results
Evidence dates2023-05-03 to 2026-08-29
Limits and missing evidence
  • Coverage depends on reports that were published and available to ingest.
Assay metrics

GHRP-2 lab-testing metrics

93
Certificates
99.3%
Median tested purity
84%
Certs ≥ 99% purity
0
Zero-purity certs
5
Testing labs
55
Vendors
Mean purity99.3% Below 90% purity0% Mean dose vs label+6.1% Underfilled8% Endotoxin pass100% Within 10% of label dose64% Overdosed ≥ +7%34% Underdosed ≤ −7%22%

COAs per testing lab

Every lab testing GHRP-2 in the corpus.

Freedom Diagnostics 65 99.3% med
Janoshik 21 99.7% med
Chromate 5 98.8% med
ILS Laboratories 1 99.6% med
Vanguard Laboratory 1 99% med

Tested-purity distribution

Bins below 90% tested purity (0% of certs).

GHRP-2 tested-purity distribution
Purity rangeCertificates
0–50%0
50–70%0
70–80%0
80–85%0
85–90%0
90–91%0
91–92%0
92–93%0
93–94%0
94–95%0
95–96%0
96–97%0
97–98%3
98–99%12
99–100%78

COAs over time

GHRP-2 certificates published per month.

GHRP-2 certificates per month
MonthCertificates
2023-051
2023-061
2023-111
2023-121
2024-051
2024-061
2024-102
2025-011
2025-021
2025-033
2025-052
2025-062
2025-071
2025-082
2025-091
2025-103
2025-117
2025-123
2026-013
2026-0214
2026-0310
2026-045
2026-057
2026-066
2026-076
2026-088

Most-tested vendors

Top 10 of 15 vendors by GHRP-2 certificate count.

See who tests most — unlock the vendor names with Pro.

Verified Vendor A 🔒 6
Verified Vendor B 🔒 5
Verified Vendor C 🔒 4
Verified Vendor D 🔒 4
Verified Vendor E 🔒 3
Verified Vendor F 🔒 3
Verified Vendor G 🔒 3
Verified Vendor H 🔒 3
Verified Vendor I 🔒 2
Verified Vendor J 🔒 2

+ 5 more vendors with fewer certificates.

Published GHRP-2 certificates of analysis

93 records. Zero guesswork.

Unlock the actual vendor, purity, dose accuracy, lab, batch and saved certificate for every GHRP-2 result.

Sign in to view

Illustrative structure only. No record-level values are present in this preview.

More COA results by compound