Vendor and compound
PT-141 from Bench Grade Peptides
Bench Grade Peptides lists PT-141 at $4.60 per mg, 2% over the $4.50 peer median. 2 third-party certificates for this compound from this vendor are on file, assayed by AV Analytics and Freedom Diagnostics Testing, averaging 99.84% purity. The cheapest listed price for PT-141 anywhere in the index is $2.20 per mg at Eternal Peptides.
All PT-141 vendors · Bench Grade Peptides profile · scores 86.8 of 100, rank 6 · 2 certificates for this compound · verified 15 Sept 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $46 | $4.60 | +2% | PT-141 |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 00011/0011 | 3 Sept 2026 | 99.76% | 10 mg → 10.32 mg | AV Analytics | Open |
| PT141-062026-1 | 11 Jun 2026 | 99.91% | 10 mg → 12.41 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 |
| Polaris Peptides | 86.6 | $4.00 | 0 |
| PeptidePlugs | 86.3 | — | 3 |
| Simple Peptide | 84.9 | $4.50 | 1 |
Ordered by overall evidence score. See every vendor listing PT-141.
Questions
Is PT-141 from Bench Grade Peptides third-party tested?
Yes. 2 certificates for PT-141 from Bench Grade Peptides are on file, signed by AV Analytics and 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.
How much does PT-141 cost at Bench Grade Peptides?
$4.60 per milligram, from 10 mg at $46. The peer median across every vendor we price for PT-141 is $4.50 per mg, so this is +2% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Bench Grade Peptides a good place to buy PT-141?
Bench Grade Peptides scores 86.8 of 100 on the published rubric and ranks 6 overall, computed from its documentation rather than from opinion. For PT-141 specifically it has 2 certificates on file. Eternal Peptides lists it cheaper at $2.20 per mg.