Description
IGF-1 DES Injectable Peptide Research Overview
Disclaimer: The compounds described on this page are intended for laboratory research use only and are not approved for human consumption.
Overview
IGF-1 DES (Insulin-Like Growth Factor-1 Des(1-3)) is a modified peptide that scientists use to study how cells grow, muscles develop & tissues respond. It is made mainly in the liver, but also turns up in small amounts in muscles, heart, and kidneys.
It plays an important role in growth signals, repair processes, and metabolism. The DES version is different from the standard version because it’s missing the first three amino acids at the N-terminus. This shorter structure changes how it binds to IGF binding proteins, which may allow stronger receptor interaction in experimental models.
| Property | Details |
| Product Name | IGF-1 DES (Insulin-Like Growth Factor-1 Des(1-3)) |
| CAS Number | 477-47-4 |
| Molecular Weight | 1546.9 g/mol |
| Chemical Formula | C₇₁H₁₁₉N₁₇O₁₉S |
| IUPAC Name | L-leucyl-L-α-glutamyl-L-methionyl-L-tyrosyl-L-lysyl-L-alanyl-L-prolyl-L-leucyl-L-lysyl-L-prolyl-L-alanyl-L-lysyl-L-seryl-L-alanine |
| Form | Lyophilized peptide |
| Available Size | 1 mg vial |
| Purpose | IGF-1 DES injectable peptide is not a supplement. It cannot diagnose, treat, cure, or prevent any condition. Use this for laboratory research use only. |
Working Mechanism
In the lab, IGF-1 DES works by binding to the IGF-1 receptor and kicking off a signal that helps build more muscle and gets cells to multiply faster. Part of that pathway is the PI3K/Akt signaling pathway.
Compared to regular IGF-1, IGF-1 DES binds less to IGF-binding proteins, allowing more peptide to remain active at the receptor level. Even if it breaks down faster, its cellular effects can last longer, which makes it potentially useful for short-term experiments.
Why Consider IGF-1 DES for Research?
They know that with:
- It has 99.0% HPLC purity with a 98.7% assay, Batch-specific COA (ML-IG129) for full traceability.
- The Lyophilized powder has precise reconstitution using USP <1231> standards.
- Its single-use 1 mg vial can actually reduce waste and may support short-duration studies.
- Verified physical quality, including white to off-white appearance and ~192 °C melting point (ASTM D789).
Note: If you are looking for even more peptides for your research, Iron Mountain Labz also has Selank and Ipamorelin. Get in touch at help@ironmountainlabz.com for more info.
FAQs
Where can readers find vendor information for IGF-1 DES?
Iron Mountain Labz provides research information and affiliate purchasing pathways but does not directly sell, manufacture, warehouse, or ship IGF-1 DES. Readers should assess third-party suppliers independently and review available identity, purity, and batch-testing documentation.
What’s the difference between IGF-1 DES and regular IGF-1?
For starters, the DES version has a few fewer bits on the front end. Its shorter structure reduces binding protein interference, allowing clearer receptor-level research results.
What is the regulatory status of IGF-1 DES?
Yes – as long as you’re not planning on using it for personal consumption, just for laboratory use. It is intended for laboratory research use only.
IML Affiliate Disclosure
Some links on IML may connect readers with third-party suppliers through affiliate arrangements. IML may receive compensation from qualifying transactions at no additional cost to the reader, but the third-party supplier remains responsible for the actual sale, fulfillment, and product documentation.




