25,90 €
Highly purified phosphate-buffered saline (PBS) enriched with benzyl alcohol, specifically developed for the reconstitution and long-term stabilization of sensitive scientific compounds and peptides. The product undergoes multi-stage sterilization and is characterized by strictly verified laboratory parameters: precise pH 7.37 and a benzyl alcohol concentration of 0.899%. This formulation ensures perfect isotonicity, a stable cellular environment, and uncompromising antimicrobial protection. It is the ideal choice for the most demanding research protocols requiring preservation of molecular integrity in liquid form for a period of 90+ days. Intended exclusively for scientific and research purposes.
0 in stock
The success of any laboratory research involving peptide compounds depends on the stability of their liquid environment. Standard bacteriostatic water protects the solution from microbes, but it cannot control pH fluctuations that may irreversibly degrade sensitive peptide bonds. Royal Peptides PBS + benzyl alcohol represents the absolute top tier and highest product line of reconstitution media for the most demanding researchers who reject compromises and require maximum stability of studied molecules for a period of 90+ days.
This product combines the properties of high-quality phosphate-buffered saline (PBS) and a strong antimicrobial preservative. It undergoes complex, multi-stage laboratory sterilization that guarantees absolute sterility and purity without the presence of endotoxins.
Each batch is strictly tested and shows stable, precise values:
Confirmed pH: 7.37 (perfectly matches physiological pH, eliminating acidic stress on peptide structure)
Benzyl alcohol (BA) concentration: 0.899% (optimal ratio for maximum preservation without damaging the integrity of sensitive amino acid chains)
1. Perfect protection against structural degradation (PBS buffer)
Peptides are extremely sensitive to changes in environmental acidity. pH fluctuations may cause immediate denaturation (degradation). Phosphate-buffered solution (PBS) acts as a chemical shield. The laboratory-confirmed pH 7.37 actively neutralizes any acidic or alkaline micro-fluctuations in the solution. As a result, the peptide remains in a stable isotonic environment that mimics natural cellular conditions, significantly extending its biological lifespan.
2. Uncompromising antimicrobial barrier (benzyl alcohol)
With repeated use of dosing pens or vials (multiple withdrawals), there is a constant risk of introducing microorganisms from the environment. The presence of exactly 0.899% benzyl alcohol acts as a permanent sterilizing agent. BA effectively disrupts the cell membranes of bacteria and fungi, preventing their proliferation. As a result, the solution remains sterile and safe for experimental use even during long-term, multi-month protocols (90+ days).
Standard bacteriostatic water has a slightly acidic pH (around 4.5 – 7.0), which may accelerate hydrolysis (degradation) of more sensitive peptides (e.g., GHK-Cu, MOTS-c, or growth hormones). Royal Peptides PBS maintains a fixed pH of 7.37, thereby preserving 100% of the compound’s activity throughout the entire research period.
The use of phosphate buffers with added alcohol preservatives is the gold standard in pharmaceutical and biomedical protein stability research, confirmed by hundreds of studies in the PubMed database. Precise maintenance of physiological pH prevents peptide aggregation (clumping), which is essential for reproducibility of results in both in vivo and in vitro models.
This product was designed as the optimal partner for the Royal Peptides dosing pen product line, ensuring flawless solution performance from the first to the last click.
The product is intended exclusively for scientific and research purposes. Not intended for direct consumption.
