Vendor and compound
Retatrutide from Ascension Peptides
Ascension Peptides has no Retatrutide price recorded in this index. 2 third-party certificates for this compound from this vendor are on file, assayed by MZ Biolabs, averaging 99.91% purity. The cheapest listed price for Retatrutide anywhere in the index is $2.90 per mg at ZC Labs.
All Retatrutide vendors · Ascension Peptides profile · scores 79 of 100, rank 17 · 2 certificates for this compound · verified 18 Aug 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 03-01260229 | 28 Jan 2026 | 99.94% | 10 mg → 11.67 mg | MZ Biolabs | Open |
| 43-01260229 | 26 Jan 2026 | 99.88% | 30 mg → 35.29 mg | MZ Biolabs | Open |
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 |
| Hydro Research Peptides | 86.5 | — | 4 |
| PeptidePlugs | 86.3 | — | 18 |
Ordered by overall evidence score. See every vendor listing Retatrutide.
Questions
Is Retatrutide from Ascension Peptides third-party tested?
Yes. 2 certificates for Retatrutide from Ascension Peptides are on file, signed by MZ Biolabs. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
Is Ascension Peptides a good place to buy Retatrutide?
Ascension Peptides scores 79 of 100 on the published rubric and ranks 17 overall, computed from its documentation rather than from opinion. For Retatrutide specifically it has 2 certificates on file. ZC Labs lists it cheaper at $2.90 per mg.