Tirzepatide is available from Aegis Bio as a research-use-only lyophilised peptide, as a 20 mg single vial at $47 and in 10-vial kits from 5 mg to 60 mg, with a certificate of analysis for every lot and US shipping at $20 for single vials or $45 with a kit.
Key facts
- Dual GIP/GLP-1 receptor agonist (Eli Lilly, LY3298176); approved as a prescription drug, supplied here only as a research reagent.
- Lyophilised powder; ≥99% HPLC purity specification; mass-spectrometry identity on the COA.
- Sizes: 20 mg single vial; 5, 10, 20, 30, 40, 50 and 60 mg × 10-vial kits.
- Lowest kit price per mg in the incretin class at Aegis Bio: see the table below.
- Research use only. Not for human or veterinary use.
Why tirzepatide is a common reference agonist
Tirzepatide has the largest public data package of any dual incretin agonist, which makes it the usual comparator in receptor pharmacology and in-vitro metabolic assays. Its approximate molecular weight of 4,813 and C20 fatty-diacid lipidation are well characterised, so a lot's mass-spectrometry identity is easy to confirm against the literature value. For the triple-agonist comparison see retatrutide vs tirzepatide.
Sizes and pricing
| Specification | SKU | Price | Per vial | Per mg |
|---|---|---|---|---|
| 20 mg × 1 vial | TR20MG-SV | $47 | $47.00 | $2.35 |
| 5 mg × 10 vials | TR5 | $103 | $10.30 | $2.06 |
| 10 mg × 10 vials | TR10 | $113 | $11.30 | $1.13 |
| 20 mg × 10 vials | TR20 | $134 | $13.40 | $0.670 |
| 30 mg × 10 vials | TR30 | $152 | $15.20 | $0.507 |
| 60 mg × 10 vials | TR60 | $231 | $23.10 | $0.385 |
How to check a tirzepatide supplier
- Batch-specific COA with the HPLC trace and an MS identity confirmation.
- Lyophilised powder with the lot number printed on the vial.
- Peptide content reported, not only purity (why the difference matters).
- Research-use-only terms stated plainly; no medical claims.
- Domestic stock and shipping.
Storage
Lyophilised at −20 °C, protected from light. Reconstituted at 2–8 °C, used within days, no repeated freeze-thaw. See storing lyophilised research peptides.
Ordering and shipping
Order on the tirzepatide page. Bitcoin or USDT (ERC-20); orders ship from the United States after payment is verified. Shipping $20 for single vials, $45 with a kit; single vials ride free with a kit. All sales are final. WELCOME10 takes 10% off a first order.
All materials are supplied for in-vitro laboratory research use only. Nothing on this page is a therapeutic claim, and no dosing guidance is provided.


