For research use only. Not for human use. DefinePeps supplies lyophilised peptides to researchers and laboratories for in-vitro laboratory study. Nothing on this site is for human or veterinary use, and nothing here is medical advice.
Incretin and amylin analogues
Semaglutide, tirzepatide, GLP-3 RT, cagrilintide and related GLP-1, GIP and amylin receptor peptides.

Semaglutide
GLP-1 receptor agonist peptide, 31 amino acids, acylated with a C18 diacid, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 2 mg | $49 | $411 |
| 5 mg | $74 | $624 |
| 10 mg | $111 | $949 |
| 15 mg | $149 | $1261 |
| 20 mg | $186 | $1586 |
| 30 mg | $249 | $2111 |

Tirzepatide
Dual GIP/GLP-1 receptor agonist peptide, 39 amino acids, C20 diacid-acylated, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg | $99 | $836 |
| 10 mg | $149 | $1261 |
| 15 mg | $186 | $1586 |
| 20 mg | $224 | $1899 |
| 30 mg | $311 | $2649 |
| 40 mg | $399 | $3386 |
| 50 mg | $486 | $4136 |
| 60 mg | $561 | $4774 |
| 100 mg | $811 | $6899 |

GLP-3 RT
Triple GIP/GLP-1/glucagon receptor agonist peptide, 39 amino acids, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg | $124 | $1049 |
| 10 mg | $186 | $1586 |
| 15 mg | $236 | $2011 |
| 20 mg | $286 | $2436 |
| 30 mg | $374 | $3174 |
| 40 mg | $461 | $3924 |
| 50 mg | $561 | $4774 |
| 60 mg | $624 | $5299 |
| 100 mg | $874 | $7424 |
Cagrilintide
Long-acting lipidated amylin analogue, 37 amino acids, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg | $149 | $1261 |
| 10 mg | $211 | $1799 |
Cagrilintide + Semaglutide
Co-formulated 1:1 blend of cagrilintide (amylin analogue) and semaglutide (GLP-1 receptor agonist).
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg (2.5 + 2.5) | $161 | $1374 |
| 10 mg (5 + 5) | $249 | $2111 |
GLP-3 RT + Cagrilintide
Co-formulated 1:1 blend of GLP-3 RT (triple agonist) and cagrilintide (amylin analogue).
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 10 mg (5 + 5) | $199 | $1686 |
Mazdutide
Dual GLP-1/glucagon receptor agonist peptide derived from oxyntomodulin, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 10 mg | $249 | $2111 |
Survodutide
Dual glucagon/GLP-1 receptor agonist peptide, supplied lyophilised.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 10 mg | $324 | $2749 |
AOD-9604
Synthetic fragment 176-191 of human growth hormone with an N-terminal tyrosine, 16 amino acids.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg | $86 | $736 |
| 10 mg | $136 | $1161 |
5-Amino-1MQ
5-Amino-1-methylquinolinium, a small-molecule NNMT inhibitor, supplied as a lyophilised solid.
| Strength | Per vial | 10-vial kit |
|---|---|---|
| 5 mg | $61 | $524 |
| 10 mg | $86 | $736 |
| 50 mg | $136 | $1161 |