Janoshik Analytical
No independent oversight of result publication. Data breach Feb 2026. (1992 independent COAs on file at Merit Verified, lab-quality score 30/100 (Limited).)
- Vendors covered
- 10
- Peptides tested
- 10
- Latest report
- Oct 2026
Top 10 vendors served
- Verified Peptides 646 COAs
- Skye Peptides 332 COAs
- EZ Peptides 238 COAs
- Hydro Research Peptides 122 COAs
- Peptide Crafters 75 COAs
- Reta Peptide 64 COAs
- optimasupply.is 45 COAs
- Prime Peptides 37 COAs
- Peptide Tech 36 COAs
- Peptidegurus 32 COAs
Top 10 peptides tested
- BPC-157 176 COAs
- Tirzepatide 151 COAs
- Retatrutide 146 COAs
- GHK-Cu 102 COAs
- TB-500 93 COAs
- Ipamorelin 91 COAs
- MOTS-c 84 COAs
- Semaglutide 80 COAs
- Tesamorelin 79 COAs
- CJC-1295 72 COAs
Latest COAs from Janoshik Analytical
Most recent test reports on file.
For
Retatrutide
by CertaPeptides· batch CP-2607-RET10
For
Retatrutide
by CertaPeptides· batch CP-2608-RET20
For
Retatrutide
by CertaPeptides· batch CP-2608-RET5
For
ARA-290
by Verified Peptides· batch ARA1026041D
For
PT-141
by CertaPeptides· batch CP-2608-PT110
For
BPC-157
by CertaPeptides· batch CP-2608-BPC10-B
For
SNAP-8
by CertaPeptides· batch CP-2608-SNP10
For
Epithalon
by CertaPeptides· batch CP-2608-EPI50
For
LL-37
by CertaPeptides· batch CP-2608-LLT5
For
DSIP
by CertaPeptides· batch CP-2608-DSI5
For
Selank
by CertaPeptides· batch CP-2608-SEL30
For
AHK-Cu
by CertaPeptides· batch CP-2607-AHK100
For
KPV
by CertaPeptides· batch CP-2607-KPV10
For
Pinealon
by CertaPeptides· batch CP-2608-PNL10
For
Thymosin Alpha-1
by Peptuvia· batch PSTA110-2
For
PT-141
by Peptuvia· batch PSPT10-1
For
SS-31
by Peptuvia· batch PSSS3125-1
For
Sermorelin 10mg
by optimasupply.is· batch OS-2026-5483
For
Kisspeptin
by optimasupply.is· batch OS-2026-8274
For
Adamax
by optimasupply.is· batch OS-2026-2947
For
ARA-290
by Longeva· batch B-2026-ARA-290-10-002
For
LL-37
by Verified Peptides· batch LL0526030C
For
PT-141
by Verified Peptides· batch PT05261410K
For
Tesamorelin
by Longeva· batch PM-260719-TESAMORELIN-01
For
Retatrutide
by CertaPeptides· batch CP-2607-RET30
For
SS-31
by CertaPeptides· batch CP-2607-SS310
For
Thymosin Alpha-1
by CertaPeptides· batch CP-2607-THA5
For
Semax
by CertaPeptides· batch CP-2607-SMX10
For
GHK-Cu
by CertaPeptides· batch CP-2607-GHK100
For
Retatrutide
by CertaPeptides· batch CP-2606-RET50
For
Glutathione
by CertaPeptides· batch CP-2607-GLU1500
For
Chonluten
by Verified Peptides· batch CH08260120B
For
BPC-157
by CertaPeptides· batch CP-2604-BC20
For
Thymosin Alpha-1
by CertaPeptides· batch CP-2604-TA10
For
MOTS-C
by Verified Peptides· batch M007261420M
For
MOTS-c
by CertaPeptides· batch CP-2605-MOT40
For
MOTS-C
by Verified Peptides· batch M007261420M
For
GHK-Cu
by Verified Peptides· batch GHK0726151000
For
GHK-Cu
by Verified Peptides· batch 6HK0726151000
For
Semaglutide
by EZ Peptides· batch EZP-1P1007112026-04