Bacteriostatic Water with .9% Benzyl Alcohol
Price range: $14.40 through $24.00
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99.8% — exceeds 99.00% minimum spec
- Batch
- BAC-202604-001
- Test date
- April 30, 2026
- Method
- HPLC + MS
- Lab
-
Bioviridian
College Station, TX
Description
Bacteriostatic water
Bacteriostatic Water peptides Details
Bacteriostatic water is sterile water for injection containing 0.9% benzyl alcohol as a preservative, distinguishing it from standard sterile water by its ability to inhibit bacterial growth across multiple withdrawals from the same vial. This preservative property is the reason bacteriostatic water — rather than plain sterile water — is the standard reconstitution diluent used in peptide research: because lyophilized (freeze-dried) peptides are typically reconstituted once and then drawn from repeatedly over days or weeks, a preservative-containing diluent is necessary to maintain sterility across that multi-use period. The benzyl alcohol concentration used in bacteriostatic water is calibrated to provide antimicrobial protection without being reactive toward peptide structure, making it the pharmacopeia-standard (USP-grade) diluent referenced across peptide-reconstitution protocols in laboratory and clinical-research settings.
Bacteriostatic Water peptides Scientific Research
In laboratory environments, BAC Water is a utility solution that supports a variety of experimental workflows. Typical research-related considerations include:
Vehicle and Diluent Use
Researchers often use bacteriostatic water as a vehicle in:
- Reconstituting powdered or lyophilized research materials
- Preparing working solutions from concentrated stock materials
- Supporting solubility or dispersion of compatible compounds in aqueous systems
The benzyl alcohol content helps limit microbial growth in the container between uses, which can be beneficial when small aliquots are drawn repeatedly under sterile conditions.
Handling and Aseptic Technique
Proper handling is essential to maintain the integrity of BAC Water in research use:
- Withdrawals should be performed with sterile syringes or equipment
- The stopper and contact surfaces should be disinfected prior to each use
- Containers should be stored in accordance with laboratory guidelines and discarded if contamination is suspected
While the solution is bacteriostatic, not bactericidal, adherence to aseptic technique is still required to minimize experimental variability and contamination risk.
Compatibility and Experimental Design
When selecting BAC Water as a diluent, researchers typically evaluate:
- Chemical compatibility of benzyl alcohol with the research compound
- Any potential impact on assay readouts, especially in sensitive biological or analytical systems
- Appropriate dilution factors and storage conditions based on the properties of the material being reconstituted
These considerations help ensure that BAC Water functions as a neutral and supportive component in experimental setups.
Fast, reliable shipping
We offer fast, reliable shipping through UPS and USPS.
Shipping Options
UPS shipping options include:
- Next Day Air
- 2nd Day Air
- 3 Day Select
- UPS Ground
Order Processing
- We ship Monday through Saturday.
- Orders placed before 6:00 PM EST / 3:00 PM PST are typically shipped the same day.
- Orders placed after the daily cutoff or on holidays will be processed on the next available shipping day.
Puerto Rico, Hawaii & Alaska
- Orders shipping to these destinations are sent via USPS unless alternative arrangements have been made in advance.
- Need a different shipping method? Contact us before placing your order so we can discuss available options.
Order Tracking
- Once your order has shipped, you'll receive a shipping confirmation email with tracking information so you can monitor your delivery.
- Orders totaling $200 or more qualify for FREE UPS 2nd Day Air shipping within the continental United States.
- Free 2nd Day Air shipping does not apply to orders shipping to Puerto Rico, Hawaii, or Alaska.
Handled correctly, stability holds
All peptides are supplied as sterile, lyophilized powder and are stable when handled correctly.
Store vials in a cool, dry place away from heat and direct sunlight.
For optimal longevity, keep lyophilized peptides refrigerated to help maintain integrity.
Use an appropriate research diluent (for example, BAC water). Store the reconstituted solution in the refrigerator and use within 20–30 days for best stability.
Minimize exposure to moisture and repeated freeze–thaw cycles. Follow your institution's safety procedures when handling research materials.
Frequently Asked Questions
PRODUCT & PURITY
This product is offered for laboratory and research use only. It is not intended for human consumption, medical use, therapeutic use, or veterinary use.
Yes, all of our products are sterile and sealed with a sterility plug and safety cap.
Our products undergo quality control internally at our lab and then 3rd party tested at Bioviridian (at their Texas facility) prior to shipment. All of our COA's are then posted on our site immediately upon receipt.
99% or higher. Period. The expected purity is listed on the individual product page or Certificate of Analysis, when available.
No. We are a manufacturing company and because these products are sold for research purposes only, we do not provide dosing, administration, or medical-use guidance.
Unless specifically stated otherwise, these products are not approved by the U.S. Food and Drug Administration for therapeutic or diagnostic use.
STORAGE & STABILITY
As a lyophilized powder, peptides are stable. Delays in shipments up to 7 days will have zero to minimal impact on efficacy of peptides. Most precautionary efforts must be made to maintain temperature consistency once reconstituted.
Store the product according to the storage recommendations provided on the label or accompanying documentation in your shipment. Proper storage helps maintain product integrity during its shelf life. Most peptides have an expiration date of 2 years if kept unreconstituted (lyophilized powder).
SHIPPING
Shipping times vary based on your location and the shipping method selected at checkout. We offer shipping options between 1 and 5 days.
No.
Once your order is processed, you will receive a shipping confirmation email with tracking information.
ORDERS
Each order includes the peptide vial as described on the product page above.
We accept all forms of credit cards and Zelle.
If your order has not yet been processed for shipment, we may be able to make changes. Please contact customer support as soon as possible after placing your order.
If your order arrives damaged or incorrect, contact our customer support team promptly at support@peaklabpeptides.com with your order number and photos of the package and product so we can assist you.
For the safety of our researchers and integrity of our products we can not accept returns whatsoever.
SUPPORT
If you have questions about your order or a product, please reach out through our customer support page or contact us at support@peaklabpeptides.com or call/text 605-524-2800.
Purity you can verify
TESTED
VERIFICATION
Peak Lab Peptides maintains quality-control processes and routinely performs third-party testing to support purity and identity verification. COAs are available upon request for applicable batches. Documentation may vary depending on production timelines.
AVAILABILITY
We aim to make batch-level documentation available whenever possible. Our goal is to expand COA access across the full catalog as production capacity grows.
All products are for laboratory research use only and are not intended for human consumption.
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