Vendor and compound
PT-141 from PeptidePlugs
PeptidePlugs has no PT-141 price recorded in this index. 3 third-party certificates for this compound from this vendor are on file, assayed by Freedom Diagnostics Testing, averaging 99.65% purity. The cheapest listed price for PT-141 anywhere in the index is $2.20 per mg at Eternal Peptides.
All PT-141 vendors · PeptidePlugs profile · scores 86.3 of 100, rank 9 · 3 certificates for this compound · verified 29 Aug 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 135-03-ZB | 12 Aug 2026 | 99.86% | 10 mg → 9.65 mg | Freedom Diagnostics Testing | Open |
| 115-01-RB | 30 Jul 2026 | 99.24% | 10 mg → 8.64 mg | Freedom Diagnostics Testing | Open |
| 112-U | 12 Apr 2026 | 99.862% | 10 mg → 8.58 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling PT-141
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | $2.50 | 2 |
| Ascend Science | 90.1 | $4.20 | 0 |
| Amino Club | 88.3 | $3.00 | 0 |
| Modern Aminos | 88.1 | $4.10 | 0 |
| Origin Labs | 87.7 | — | 1 |
| Bench Grade Peptides | 86.8 | $4.60 | 2 |
| Polaris Peptides | 86.6 | $4.00 | 0 |
| Simple Peptide | 84.9 | $4.50 | 1 |
Ordered by overall evidence score. See every vendor listing PT-141.
Questions
Is PT-141 from PeptidePlugs third-party tested?
Yes. 3 certificates for PT-141 from PeptidePlugs are on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is PeptidePlugs a good place to buy PT-141?
PeptidePlugs scores 86.3 of 100 on the published rubric and ranks 9 overall, computed from its documentation rather than from opinion. For PT-141 specifically it has 3 certificates on file. Eternal Peptides lists it cheaper at $2.20 per mg.