Vendor and compound
Retatrutide from Origin Labs
Origin Labs has no Retatrutide price recorded in this index. 4 third-party certificates for this compound from this vendor are on file, assayed by Freedom Diagnostics Testing, averaging 99.81% purity. The cheapest listed price for Retatrutide anywhere in the index is $2.90 per mg at ZC Labs.
All Retatrutide vendors · Origin Labs profile · scores 87.7 of 100, rank 5 · 4 certificates for this compound · verified 28 Sept 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| Orig2609160091 | 18 Sept 2026 | 99.82% | 30 mg → 32.65 mg | Freedom Diagnostics Testing | Open |
| Orig2607270904 | 31 Jul 2026 | 99.81% | 10 mg → 11.79 mg | Freedom Diagnostics Testing | Open |
| Orig2607270908 | 31 Jul 2026 | 99.85% | 20 mg → 22.84 mg | Freedom Diagnostics Testing | Open |
| Orig2607270909 | 31 Jul 2026 | 99.76% | 30 mg → 35.02 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 |
| Bench Grade Peptides | 86.8 | $3.90 | 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 Origin Labs third-party tested?
Yes. 4 certificates for Retatrutide from Origin Labs 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 Origin Labs a good place to buy Retatrutide?
Origin Labs scores 87.7 of 100 on the published rubric and ranks 5 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.