Testing lab
AccumarkLabs
Anaheim CA. HPLC-only method, no accreditation, no documented accuracy concerns. (5 independent COAs on file at Merit Verified, lab-quality score 40/100 (Limited).)
- Vendors covered
- 1
- Peptides tested
- 5
- Latest report
- Jun 2026
Who they test for
Top 10 vendors served
- Prime Peptides 1 COA
What they test
Top 10 peptides tested
- Tirzepatide 1 COA
- Semaglutide 1 COA
- Glutathione 1 COA
- GHK-Cu 1 COA
- AOD-9604 1 COA
Recent analyses
Latest COAs from AccumarkLabs
Most recent test reports on file.
Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing Aggregated · 3rd-party listing
99.74 %
Jun 2026 AccumarkLabs Limited
For
Glutathione
by Synthesis Peptides· batch GL15KC
99.41 %
Mar 2026 AccumarkLabs Limited · HPLC
For
Semaglutide
by Prime Peptides· batch 2182026SM
99.78 %
AccumarkLabs Limited
For
Tirzepatide
by Voltera Sciences· batch VLSTR.05.17.2026
99.68 %
AccumarkLabs Limited
For
GHK-Cu
by Synthesis Peptides· batch GHK50626
99.39 %
AccumarkLabs Limited
For
AOD-9604
by Synthesis Peptides· batch AOD5626