Vendor and compound
Retatrutide from Hydro Research Peptides
Hydro Research Peptides has no Retatrutide price recorded in this index. 4 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories and Janoshik Analytical, averaging 99.56% purity. The cheapest listed price for Retatrutide anywhere in the index is $2.90 per mg at ZC Labs.
All Retatrutide vendors · Hydro Research Peptides profile · scores 86.5 of 100, rank 8 · 4 certificates for this compound · verified 3 Aug 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| HR-2026-2836 | 8 Jul 2026 | 99.57% | 10 mg → 10.66 mg | ILS Laboratories | Open |
| HY-R20-729Z5 | 30 Jul 2025 | 99.551% | 24.13 mg → 24.13 mg | ILS Laboratories | Open |
| HY-R40-MN0724 | 30 Jul 2025 | 99.834% | 47.61 mg → 47.61 mg | Janoshik Analytical | Open |
| RETA10-H22W | 28 Apr 2025 | 99.288% | 10 mg → 11.5 mg | ILS Laboratories | Open |
Janoshik Analytical 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 |
| Bench Grade Peptides | 86.8 | $3.90 | 4 |
| Polaris Peptides | 86.6 | $8.90 | 8 |
| 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 Hydro Research Peptides third-party tested?
Yes. 4 certificates for Retatrutide from Hydro Research Peptides are on file, signed by ILS Laboratories and Janoshik Analytical. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Janoshik Analytical also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is Hydro Research Peptides a good place to buy Retatrutide?
Hydro Research Peptides scores 86.5 of 100 on the published rubric and ranks 8 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.