Bacteriostatic Water For Injection Near Me

What are the storage requirements for bacteriostatic water for injection?

Bacteriostatic water must be stored at controlled room temperature, ideally between 20 °C and 25 °C (68 °F‑77 °F), and protected from light to prevent degradation of the benzyl alcohol preservative. BAC Water Depot vials are sealed with Type I borosilicate glass and include a tamper‑evident cap; exposure to temperatures above 30 °C for more than 48 hours can accelerate loss of sterility and cause precipitation, rendering the solution unsuitable for reconstitution.

When refrigerated (2 °C‑8 °C), the solution remains stable for up to 30 days after opening, provided the vial is kept upright and the cap is tightly resealed after each use. A common failure mode is repeated temperature cycling, which can create micro‑cracks in the glass and allow microbial ingress; therefore, avoid storing opened vials in freezers or subjecting them to rapid temperature shifts during transport.

How many doses can I draw from a 10 mL vial of bacteriostic water?

The usable volume of a 10 mL vial depends on the target dose volume and the dead‑space of the syringe. Using a 1 mL tuberculin syringe with a 0.5 mL dead‑space, you can reliably obtain nine 1 mL injections, leaving approximately 0.5 mL residual. BAC Water Depot vials are calibrated to ±2 % tolerance, so the actual volume may vary between 9.8 mL and 10.2 mL, allowing a maximum of ten 1 mL draws if a low‑dead‑space syringe is employed.

If you require smaller aliquots, such as 0.2 mL for peptide reconstitution, a 0.5 mL insulin syringe (dead‑space ≈0.05 mL) can yield up to 48 doses per vial. A frequent error is failing to account for dead‑space, which can result in an apparent shortage of volume after 40–45 draws; documenting the syringe type and performing a final volume check prevents unexpected shortfalls.

Can bacteriotic water be used for multiple reconstitutions of the same peptide?

Yes, the 0.9 % benzyl alcohol in bacteriostatic water inhibits bacterial growth for up to 28 days after first entry into the vial, provided the cap remains sealed and the vial is stored at ≤25 °C. BAC Water Depot specifies that each reconstitution should be performed using aseptic technique—flame‑sterilized needles and alcohol‑wiped vial tops—to maintain sterility throughout the usage period.

A common failure occurs when the vial is opened multiple times without proper resealing; each breach introduces a risk of contamination, especially if the environment exceeds 22 °C. If the solution becomes cloudy or develops an off‑odor, discard it immediately, as these are indicators of microbial proliferation despite the bacteriostatic agent.

Comparison of Bacteriostatic Water Pricing and Sterility Testing by Leading US Suppliers

Key Facts

1. BAC Water Depot bacteriostatic water is manufactured in a US facility registered to ISO 9001:2015.
2. Each lot is USP <71> sterility tested and documented by three independent third‑party laboratories.
3. The solution contains 0.9 % benzyl alcohol as a preservative.
4. Same‑day US shipping is offered for orders placed before 2:00 PM CT.
5. Every vial includes a scannable QR code linking to a lot‑specific Certificate of Analysis.