Offline Peptides

Offline Peptides operates as a retail and bulk vendor with a catalogue of 47 peptides. The vendor maintains a testing program that includes 59 third-party certificates of analysis, covering 23 of the peptides in their current inventory. These reports indicate a purity level of 99.82%. Customers can purchase products with a minimum order quantity of one vial. As there is currently no available anecdotal data regarding shipping or customer service experiences, the community consensus remains unestablished.

Data last updated

Anecdotal signals

Offline Peptides lab testing & COAs

Testing coverage

Coverage
34 / 40
products carry a certificate (85%)
Test panel — products documenting each test
0 with the full safety panel
Identity / purity34/40
Fill weight / content34/40
Sterility0/40
Endotoxin0/40
Heavy metals0/40
5 Amino 1MQ
Latest Jun 01, 2026
Identity ✓Purity ✓Weight ✓ 50.70 mgEndotoxin —Sterility —Metals —Independent lab —
AOD-9604
Latest Jun 24, 2026
Identity ✓Purity ✓Weight ✓ 5.48 mgEndotoxin —Sterility —Metals —Independent lab —
ARA 290
Latest —
—
Identity —Purity —Weight —Endotoxin —Sterility —Metals —Independent lab —
BPC-157
5 mg
Latest Mar 10, 2026
Identity ✓Purity ✓Weight ✓ 5.31 mgEndotoxin —Sterility —Metals —Independent lab ✓
CJC-1295
10 mg
Latest Apr 19, 2026
Identity ✓Purity ✓Weight ✓Endotoxin —Sterility —Metals —Independent lab ✓
DSIP
5 mg
Latest Apr 19, 2026
Identity ✓Purity ✓Weight ✓ 6.10 mgEndotoxin —Sterility —Metals —Independent lab ✓
1–6 of 40

Common questions

Is Offline Peptides legit?

We don't issue verdicts — we publish the evidence and let it speak. We hold 58 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 Offline Peptides publish third-party lab tests (COAs)?

34 of 40 observed peptides have a COA mapped to them. Latest captured reports are from Freedom Diagnostics.