All peptides offered by 1stPharma are produced through the lyophilization (freeze-drying) process, a method that preserves molecular stability during handling and transport for approximately 3–4 months. Once reconstituted with bacteriostatic water, the solution must be stored under refrigeration to maintain integrity, where it generally remains viable for up to 30 days. Lyophilization, also referred to as cryodesiccation, is a specialized dehydration technique in which the compound is frozen and then placed under reduced pressure. This causes the frozen water content to sublimate directly from solid ice to vapor, leaving behind a stable, crystalline peptide powder. The resulting white, porous material can be kept at room temperature until reconstitution is required. After delivery, peptides should be safeguarded from light exposure and stored in a cool environment. For short-term use spanning several days to weeks, refrigeration at or below 4°C (39°F) is recommended. While lyophilized peptides may remain structurally intact at room temperature for weeks, cold storage provides added assurance of stability for ongoing research. For extended preservation lasting months or years, ultra-low freezing is preferred. Storage at –80°C (–112°F) offers the most reliable option for maintaining peptide quality and consistency over long durations. For detailed guidance on peptide handling and storage protocols, please refer to: Peptide Storage Information – 1stPharma.com For extended preservation, particularly for storage spanning multiple months to years, peptides are best kept in ultra-low freezers at approximately –80°C (–112°F). Under these long-term conditions, structural stability is maximized, ensuring peptides retain their quality and suitability for future research applications.
IGF-Des (Insulin-like Growth Factor 1 Des(1-3)) is a truncated form of IGF-1, lacking the first three amino acids of the full-length peptide. This alteration significantly enhances its potency by reducing binding to IGF-binding proteins (IGFBPs), particularly IGFBP-3. This property allows IGF-Des to exert more direct biological effects at tissue sites without being sequestered, making it of considerable interest in muscle growth, regeneration, and tissue repair research.
Chemical Makeup
- Molecular Formula: C319H501N91O96S7
- Molecular Weight: ~7649 Da
- Other Names: IGF-1 DES(1-3), Des1-3 IGF-1
Mechanism of Action
IGF-Des acts similarly to IGF-1, binding to the IGF-1 receptor (IGF1R) and triggering intracellular signaling cascades such as the PI3K/Akt and MAPK pathways. These cascades promote anabolic processes including protein synthesis, cellular proliferation, and regeneration. The primary distinction is its greatly reduced affinity for IGFBPs, allowing more IGF-Des to reach target tissues unbound and active.
Research and Applications
- Muscle Growth: IGF-Des has demonstrated superior anabolic effects in skeletal muscle due to its enhanced tissue penetration and receptor binding.
- Tissue Regeneration: Animal studies indicate faster recovery from injury and improved collagen deposition.
- Neurological Repair: Ongoing research explores its use in neurogenesis and brain injury recovery due to its ability to stimulate neuronal differentiation.
- Cartilage & Joint Health: Some early studies suggest IGF-Des may promote chondrocyte activity, aiding cartilage regeneration.
Clinical Potential and Limitations
IGF-Des shows promise in promoting local tissue regeneration without systemic side effects associated with IGF-1. However, its short half-life and rapid degradation limit its use unless modified or administered frequently. It remains an investigational compound with no FDA-approved uses.
This peptide’s targeted and potent biological action continues to fuel interest in its use within the realms of muscle building, injury recovery, and tissue regeneration research.
Disclaimer
All products offered by 1stPharma.com are intended strictly for laboratory and scientific research purposes only. These products are not approved by the FDA, are not medicines or supplements, and are not sold for human consumption, medical treatment, or veterinary use. Any discussion of potential benefits is based solely on preclinical findings.
| Packing | 1mg |
|---|
Reviews
There are no reviews yet.