OP Labs

OP Labs ships from the United Kingdom to customers worldwide, selling to both retail buyers and bulk purchasers across 39 peptides. The vendor hosts its own COAs for nearly every product (37 of 39), with purity reports averaging 98.9%, and lists prices for most offerings. No community sentiment data is currently available, so the buyer experience beyond these vendor-supplied numbers remains uncharted.

Data last updated

Anecdotal signals

OP Labs lab testing & COAs

Testing coverage

Coverage
54 / 56
products carry a certificate (96%)
Test panel — products documenting each test
0 with the full safety panel
Identity / purity54/56
Fill weight / content54/56
Sterility0/56
Endotoxin54/56
Heavy metals0/56
5 Amino 1MQ
10 mg
Latest Jan 01, 2026
Identity ✓Purity ✓Weight ✓ 10.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
Adamax
5 mg
Latest Jun 01, 2025stale
Identity ✓Purity ✓Weight ✓ 5.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
Adipotide
2 mg
Latest Jan 01, 2026
Identity ✓Purity ✓Weight ✓ 2.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
AHK CU
Latest —
Identity ✓Purity ✓Weight ✓ 100.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
AOD-9604
2 mg
Latest Jan 01, 2026
Identity ✓Purity ✓Weight ✓ 2.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
ARA 290
10 mg
Latest Nov 01, 2025
Identity ✓Purity ✓Weight ✓ 10.00 mgEndotoxin ✓Sterility —Metals —Independent lab —
1–6 of 56

Common questions

Is OP Labs legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 99 captured lab documents (COAs) for this vendor. Our automated site audit has verified the vendor's published catalogue and COA surface. The sections on this page hold the evidence behind each of those numbers.

Does OP Labs publish third-party lab tests (COAs)?

54 of 56 observed peptides have a COA mapped to them.