Certificate of Analysis — Grey Peptides
Verified results

Certificate of
Analysis.

Every batch we produce is independently tested by a third-party laboratory. Download the COA for any lot number below and verify purity before you order.

30
COAs available
for download
99%+
Average purity
across all batches
3rd
Party independent
lab testing
Independent third-party lab
UPLC / HPLC + mass spectrometry
COA available before purchase
Minimum 98% purity specification
30 results
DPS-CJCIPA-10mg Verified
CJC-1295 + Ipamorelin Blend
CAS: 446036-97-1 / 170851-70-4
Lot numberDPS-CJCIPA-10mg
Analysis date06/03/2025
MethodLC-MS / UV
Quantity10mg
Purity (CJC-1295)99.79%
Purity (Ipamorelin)99.83%
DPS-80439144 Verified
Tirzepatide
CAS: 2023788-19-2
Lot numberDPS-80439144
Received date10/22/2025
Analysis date10/27/2025
MethodUPLC / MS
Quantity10mg
Purity98.56%
DPS-9912173Verified
BPC-157
CAS: 137525-51-0
Lot numberDPS-9912173
MethodUPLC / MS
Purity>98%
DPS-9872072Verified
TB-500
CAS: 77591-33-4
Lot numberDPS-9872072
MethodUPLC / MS
Purity>98%
DPS-9872072-1Verified
TB-500 (Retest)
CAS: 77591-33-4
Lot numberDPS-9872072-1
MethodUPLC / MS
Purity>98%
DPS-9813223Verified
Sermorelin
CAS: 86168-78-7
Lot numberDPS-9813223
MethodUPLC / MS
Purity>98%
DPS-9490216Verified
Ipamorelin
CAS: 170851-70-4
Lot numberDPS-9490216
MethodUPLC / MS
Purity>98%
DPS-9271992Verified
CJC-1295 No DAC
CAS: 446036-97-1
Lot numberDPS-9271992
MethodUPLC / MS
Purity>98%
DPS-9011296Verified
Semaglutide
CAS: 910463-68-2
Lot numberDPS-9011296
MethodUPLC / MS
Purity>98%
DPS-9002345Verified
Tesamorelin
CAS: 901758-09-6
Lot numberDPS-9002345
MethodUPLC / MS
Purity>98%
DPS-8561878Verified
BPC-157
CAS: 137525-51-0
Lot numberDPS-8561878
MethodUPLC / MS
Purity>98%
DPS-8415202Verified
GHRP-6
CAS: 87616-84-0
Lot numberDPS-8415202
MethodUPLC / MS
Purity>98%
DPS-8273917Verified
Retatrutide
CAS: 2381272-73-5
Lot numberDPS-8273917
MethodUPLC / MS
Purity>98%
DPS-8212693Verified
GHRP-2
CAS: 158861-67-7
Lot numberDPS-8212693
MethodUPLC / MS
Purity>98%
DPS-8066324Verified
Selank
CAS: 129954-34-3
Lot numberDPS-8066324
MethodUPLC / MS
Purity>98%
DPS-7870779Verified
Hexarelin
CAS: 140703-51-1
Lot numberDPS-7870779
MethodUPLC / MS
Purity>98%
DPS-7672189Verified
Liraglutide
CAS: 204656-20-2
Lot numberDPS-7672189
MethodUPLC / MS
Purity>98%
DPS-7454331Verified
Epithalon
CAS: 307297-39-8
Lot numberDPS-7454331
MethodUPLC / MS
Purity>98%
DPS-7308120Verified
CJC-1295 With DAC
CAS: 863288-34-0
Lot numberDPS-7308120
MethodUPLC / MS
Purity>98%
DPS-6499787Verified
Thymosin Alpha-1
CAS: 62304-98-7
Lot numberDPS-6499787
MethodUPLC / MS
Purity>98%
DPS-6410665Verified
PT-141 (Bremelanotide)
CAS: 189691-06-3
Lot numberDPS-6410665
MethodUPLC / MS
Purity>98%
DPS-4972754Verified
MK-677 (Ibutamoren)
CAS: 159752-10-0
Lot numberDPS-4972754
MethodUPLC / MS
Purity>98%
DPS-4949323Verified
LL-37
CAS: 154947-66-7
Lot numberDPS-4949323
MethodUPLC / MS
Purity>98%
DPS-4800765Verified
GLP-1 (7-36)
CAS: 107444-51-9
Lot numberDPS-4800765
MethodUPLC / MS
Purity>98%
DPS-4709722-1Verified
Dihexa
CAS: 1401708-83-5
Lot numberDPS-4709722-1
MethodUPLC / MS
Purity>98%
DPS-4328886Verified
Semax
CAS: 80714-61-0
Lot numberDPS-4328886
MethodUPLC / MS
Purity>98%
DPS-4131262Verified
Research Blend
Proprietary blend
Lot numberDPS-4131262
MethodUPLC / MS
Purity>98%
DPS-4114660Verified
AOD-9604
CAS: 221231-10-3
Lot numberDPS-4114660
MethodUPLC / MS
Purity>98%
DPS-3871218Verified
Kisspeptin-10
CAS: 374683-27-9
Lot numberDPS-3871218
MethodUPLC / MS
Purity>98%
DPS-3823790Verified
Melanotan II
CAS: 121062-08-6
Lot numberDPS-3823790
MethodUPLC / MS
Purity>98%
How to verify

Understanding your COA

Every COA we publish follows a standard format. Here’s how to read and independently verify the results.

1

Find your lot number

Your lot number is printed on the vial label. Use it to locate the exact COA for your batch above.

2

Check the compound identity

Confirm the compound name and CAS number match your order. The identity test result should read “Conforms”.

3

Review purity percentage

All our compounds are held to a minimum 98% purity specification. The COA shows the actual result from independent analysis.

4

Cross-reference the lab

Each COA includes the testing laboratory’s contact details. You can reach them directly to confirm authenticity of any result.

Still have questions?

Need a specific COA or lot number?

If you can’t find the COA you need or want to verify a specific lot, contact our team directly. We respond within minutes.

+1 (972) 919-0219 support@greypeptidesmarket.com
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