Vendor and compound
Retatrutide from Bench Grade Peptides
Bench Grade Peptides lists Retatrutide at $3.90 per mg, 54% under the $8.45 peer median. 4 third-party certificates for this compound from this vendor are on file, assayed by AV Analytics and Freedom Diagnostics Testing, averaging 99.64% purity. The cheapest listed price for Retatrutide anywhere in the index is $2.90 per mg at ZC Labs.
All Retatrutide vendors · Bench Grade Peptides profile · scores 86.8 of 100, rank 6 · 4 certificates for this compound · verified 15 Sept 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 10 mg | $39 | $3.90 | -54% | GLP-3 R |
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 | 99.8% | 10 mg → 10.09 mg | AV Analytics | Open |
| 00011/0011 | 3 Sept 2026 | 99.8% | 20 mg → 20.55 mg | AV Analytics | Open |
| NLGLP330501 | 3 Jul 2026 | 99.87% | 30 mg → 33.39 mg | Freedom Diagnostics Testing | Open |
| RET0601052026-R | 7 Jan 2026 | 99.101% | 6 mg → 6.28 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 Retatrutide
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | $4.00 | 2 |
| Ascend Science | 90.1 | $5.60 | 0 |
| Amino Club | 88.3 | $7.00 | 2 |
| Origin Labs | 87.7 | — | 4 |
| Polaris Peptides | 86.6 | $8.90 | 8 |
| Hydro Research Peptides | 86.5 | — | 4 |
| PeptidePlugs | 86.3 | — | 18 |
| ZC Labs | 83.2 | $2.90 | 5 |
Ordered by overall evidence score. See every vendor listing Retatrutide.
Questions
Is Retatrutide from Bench Grade Peptides third-party tested?
Yes. 4 certificates for Retatrutide 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 Retatrutide cost at Bench Grade Peptides?
$3.90 per milligram, from 10 mg at $39. The peer median across every vendor we price for Retatrutide is $8.45 per mg, so this is -54% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Bench Grade Peptides a good place to buy Retatrutide?
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 Retatrutide specifically it has 4 certificates on file. ZC Labs lists it cheaper at $2.90 per mg.