Vendor and compound
Tirzepatide from Ascension Peptides
Ascension Peptides has no Tirzepatide price recorded in this index. 2 third-party certificates for this compound from this vendor are on file, assayed by MZ Biolabs, averaging 99.92% purity. The cheapest listed price for Tirzepatide anywhere in the index is $1.90 per mg at ZC Labs.
All Tirzepatide 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 |
|---|---|---|---|---|---|
| 35-01260229 | 7 Feb 2026 | 99.95% | 30 mg → 33.42 mg | MZ Biolabs | Open |
| 05-01260229 | 7 Feb 2026 | 99.89% | 10 mg → 11.47 mg | MZ Biolabs | Open |
Other vendors selling Tirzepatide
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Next Gen Peptides | 93.8 | $2.00 | 1 |
| Ascend Science | 90.1 | $4.55 | 0 |
| Amino Club | 88.3 | $2.00 | 0 |
| Origin Labs | 87.7 | — | 1 |
| Bench Grade Peptides | 86.8 | $4.50 | 3 |
| Polaris Peptides | 86.6 | $8.90 | 16 |
| Hydro Research Peptides | 86.5 | $8.50 | 6 |
| PeptidePlugs | 86.3 | — | 3 |
Ordered by overall evidence score. See every vendor listing Tirzepatide.
Questions
Is Tirzepatide from Ascension Peptides third-party tested?
Yes. 2 certificates for Tirzepatide 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 Tirzepatide?
Ascension Peptides scores 79 of 100 on the published rubric and ranks 17 overall, computed from its documentation rather than from opinion. For Tirzepatide specifically it has 2 certificates on file. ZC Labs lists it cheaper at $1.90 per mg.