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Solutions for peptides
Solutions for peptides
Bacteriostatic water - 10ml. — 8,00 €
Peptide Matrix Water – Premium stabilizing solution for peptides - 10 ml — 14,00 €
Ethanoic / Acetic acid 0.6% – sterile laboratory solution 10 ml — 8,00 €
Solutions for Peptides and Hormones: Choosing the Right Reconstitution Medium
In the “Solutions for Peptides” category at Peptology you will find specialized laboratory solvents designed for safe and stable dissolution (reconstitution) of lyophilized research peptides and hormones. Each solvent has a specific profile tailored to the chemical stability and hydrophobicity of the studied amino acid sequences.
Products in this category are delivered with GLS within 3–5 working days.
Unlike ordinary Sterile Water for Injection (SWFI), which is intended for single use only, our specialized formulations are developed for multiple withdrawals from the same vial in a laboratory environment, providing reliable protection against microbial contamination and structural degradation of expensive research components.
Types of Solvents Available at Peptology
To meet the needs of every laboratory protocol, we offer three different classes of stabilizing liquids — from the standard gold standard to innovative multicomponent systems and specialized acidic solvents.
Premium choice in the category. A multicomponent solvent that not only preserves but actively protects the molecule from denaturation, pH shifts and aggregation. Uses a phosphate buffer, mannitol, m-Cresol and surfactants (PEG 600 + Tween 80). Provides maximum stability for up to 60 days after opening.
The classic laboratory standard. A sterile, non-pyrogenic aqueous solution containing 0.9% (9 mg/mL) benzyl alcohol as a preservative. Intended for multiple reconstitutions of stable peptides, effectively suppressing bacterial growth for up to 28 days after the first vial puncture.
Narrowly specialized solvent. Developed specifically for poorly soluble, hydrophobic (water-repellent) or strongly basic peptides. The presence of a finely tuned acidic environment alters the surface charge of molecules and prevents their irreversible coagulation or gel formation.
Comparison of Peptide Solvents
This table shows why the premium solvent Peptide Matrix Water™ outperforms conventional options and when it is necessary to switch to a specialized acidic solvent.
| Characteristic | Peptide Matrix Water™ | Bacteriostatic Water | Acetic Acid 0.6% |
|---|---|---|---|
| Primary purpose | Maximum protection and long-term storage | Standard dissolution of basic molecules | Poorly soluble / hydrophobic peptides |
| Antimicrobial preservative | m-Cresol (Pharmaceutical grade) | Benzyl alcohol 0.9% | Finely tuned acidic environment |
| pH Stabilization | Yes (Active phosphate buffer) | No (Passive pH, risk of acidity) | Controlled low pH for solubility |
| Protection from aggregation | Exceptional (PEG 600 + Tween 80) | No protection | Partial (via electrical charge) |
| Solution shelf life after opening | Up to 60 days | Up to 28 days | Depends on the tested peptide |
Why Peptide Matrix Water™ Is the Undisputed Leader in Research
Which Solvent Is Suitable for Which Peptides?
Different peptide structures react differently when exposed to liquid media. Choosing the correct solvent ensures the precision of your scientific research:
- Sensitive and long incretin chains (GLP-1 / GIP / GCGR): When working with complex molecules such as Retatrutide, Tirzepatide and Semaglutide, the use of Peptide Matrix Water™ is highly recommended. These peptides are prone to rapid aggregation (hardening or filament formation), which is effectively blocked by the non-ionic surfactants in the Matrix Water formula.
- Growth hormones and fragments: Research products such as HGH Frag 176-191 and Sermorelin are extremely delicate. Vigorous shaking with plain water can destroy their three-dimensional structure. The phosphate buffer in Peptide Matrix Water™ maintains the ideal neutral osmotic conditions for them.
- Basic and stable short peptides: For studies involving shorter and structurally stable amino acid sequences, standard Bacteriostatic Water 10ml is fully sufficient and cost-effective.
- Highly hydrophobic sequences: Some peptides refuse to dissolve in a neutral medium and form a cloudy solution or gel. In these specific scenarios our specialized Acetic Acid acetic acid is applied; it changes the polarity of the liquid and allows full and clear reconstitution.
Detailed Overview of Offered Reconstitution Solutions
1. Premium Protection with Peptide Matrix Water™: The innovative solvent Peptide Matrix Water™ is the most advanced solution on the market, created for long-term storage of sensitive research compounds. Its patented four-component matrix maintains constant physiological pH and actively prevents denaturation and physical sticking of amino acids. Thanks to pharmaceutical-grade m-Cresol, the solvent provides reliable bacteriostatic protection for up to 60 days, making it the perfect choice for expensive and unstable incretin mimetics.
2. Laboratory Standard with Bacteriostatic Water 10ml: Traditional Bacteriostatic Water 10ml remains the global gold standard for everyday laboratory work with shorter and structurally stable peptide chains. The optimal concentration of 0.9% benzyl alcohol serves as a powerful antimicrobial shield that effectively halts pathogen growth within 28 days of initial opening. This solvent combines proven reliability and excellent cost-efficiency for routine scientific analyses.
3. Acidic Reconstitution with Acetic Acid (Ethanoic / Acetic acid): When research requires handling strongly hydrophobic molecules, conventional aqueous media prove ineffective. The specialized acetic acid is a precisely balanced solvent that lowers the pH of the medium to levels allowing complete and clear solubilization. It is an indispensable tool to prevent gel formation and precipitation of specific amino acid structures during experiments.
Storage and Safety Guidelines in the Laboratory
All solvents should be stored at controlled room temperature (20–25 °C), protected from direct sunlight. After the first puncture of the vial, be sure to record the date on the label:
- Standard bacteriostatic water must be disposed of after 28 days.
- The premium solvent Peptide Matrix Water™ retains its antimicrobial profile and stability for up to 60 days.
- Always disinfect the rubber stopper with an appropriate alcohol swab before each withdrawal and use brand-new, sterile consumables.
Important warning: Products in this category are intended exclusively for laboratory research and in vitro scientific analyses. They are not medicinal products and are not suitable for therapeutic use in humans or animals. The content of preservatives such as m-Cresol and benzyl alcohol is highly toxic to newborns.