✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

✔ USP-Grade Bacteriostatic Water

✔ Sterile-Filtered & Sealed

✔ Multi-Use Research Vials

✔ Borosilicate Glass Vials

Research-Grade Supplies, Ready to Ship

Sterile • Multi-Use • USP-Grade

Why Researchers Choose Parrox

Our bacteriostatic water is formulated with 0.9% benzyl alcohol in sterile, USP-grade borosilicate glass vials — designed for multi-use reconstitution with consistent, reliable results every time.

Sterile-Filtered & Sealed

0.9% Benzyl Alcohol Preserved

Ships Same Business Day

Order Now
 Rated 4.8/5 by 1,000+ Verified Parrox Buyers

Trusted by Researchers Across North America

  • Exactly What I Needed

    I've been sourcing bacteriostatic water for my lab work for a while now and Parrox is hands down the most consistent supplier I've come across. The vials arrived well-sealed, packaging was secure, and the benzyl alcohol concentration is exactly as labeled. No cloudiness, no particulates — clean every time. Shipping was faster than expected too. Already placed my second order.

    James R.

  • Best Source I've Found!

    After trying a few different suppliers, Parrox is the one I keep coming back to. The borosilicate glass vials feel premium compared to others I've used — noticeably thicker and the seals are tight. Ordered on a Tuesday morning and it shipped same day. Arrived in perfect condition with no leakage. This is now my go-to for reconstitution solution and I've already recommended it to two colleagues.

    Derek M.

  • Great Product, Great Value

    Ordered the 4-pack for the first time after seeing it recommended in a research forum. Really glad I did. The vials are solid, seals are completely intact, and the label clearly states all the specs I was looking for — 0.9% benzyl alcohol, deionized water, 30mL. Everything is exactly as described. Price point is fair for the quality you're getting and the free shipping put it over the top. Will definitely be a repeat customer.

    Sarah K.

  • Reliable Every Single Order

    I've now placed four separate orders with Parrox and the consistency is what keeps me coming back. Every vial arrives sealed, no leakage, no cloudiness. The glass quality is noticeably better than some other suppliers I've dealt with — you can tell these are actual borosilicate and not cheap alternatives. The 4-pack is great value and the free shipping threshold is easy to hit. This is the only supplier I recommend to anyone who asks.

    Marcus T.

  • Impressed With the Packaging Alone

    Before I even opened the box I could tell Parrox takes quality seriously. The vials were individually protected, nothing was rattling around, and the outer packaging was sturdy. Once I opened them, the seals were perfect and the solution was crystal clear. I've had bad experiences with other suppliers where vials arrived damaged or the seals were compromised — none of that here. Parrox has earned a loyal customer.

    Brian W.

  • Ships Faster Than Anyone Else

    Placed my order at 11AM on a Monday and got a shipping notification by 1PM the same day. That kind of turnaround is rare. The vials were exactly as described — 30mL, 0.9% benzyl alcohol, deionized water, sealed and sterile. I've been using Parrox for about three months now and have never had a single issue with quality or delivery. For anyone still on the fence, just order. You won't be disappointed.

    Kevin L.

  • Finally a Supplier I Can Count On

    Finding a consistent, high-quality source for bacteriostatic water is harder than it should be. Parrox solved that problem for me. The specs are clearly labeled, the vials are USP-grade borosilicate, and the solution is clean and clear with no particulates. I've ordered three times now and each order has been identical in quality. That consistency matters more than anything else to me and Parrox delivers it every time.

    Rachel N.

  • The 4-Pack Is the Way to Go

    Went with the 4-pack on my first order based on the price per vial and it was the right call. All four vials arrived in perfect condition — seals tight, glass clean, solution crystal clear. The borosilicate glass feels substantial and the caps are secure. I've since reordered twice and each time the quality has been identical. At this price point with free shipping, there's really no reason to go anywhere else. Parrox has my business.

    Anthony S.

  • Exactly As Described, No Surprises

    What I appreciate most about Parrox is that the product matches the listing exactly — no exaggerated claims, no vague specs. It's 30mL, 0.9% benzyl alcohol, deionized water, borosilicate glass, for research use only. That transparency tells me a lot about the brand. The vials were perfectly sealed on arrival and the solution was completely clear. Processing and shipping were fast. This is a straightforward, high-quality product from a supplier that clearly knows their customer.

    Daniel F.

  • Switched From a Competitor and Won't Go Back

    was using a different supplier for over a year before a colleague suggested I try Parrox. I'm glad I did. The difference in packaging quality alone was noticeable — Parrox vials are clearly higher grade and the seals are more secure. Shipping was significantly faster too. I placed my first order skeptically and by the time it arrived I was already convinced. Have since placed two more orders and the quality has been rock solid each time. Made the switch permanently.

    Christine L.

    Precision Matters in Research

    The Reconstitution Solution Built for Accuracy

    Parrox bacteriostatic water is formulated to exacting standards — 0.9% benzyl alcohol in deionized water, sealed in USP-grade borosilicate glass vials. Designed for researchers who need a reliable, multi-use solution that performs consistently, every time.

    No shortcuts. No compromises. Just lab-grade quality you can count on.

    ORDER NOW

    replay Money-Back

    science Lab Tested

    nest_eco_leaf GMP Certified

    Precision-Made. Lab-Verified. Research-Ready.

    Every vial is manufactured to strict quality standards — formulated for researchers who can't afford inconsistency.

    • Batch Tested for Purity

      Every production batch is tested to verify sterility, benzyl alcohol concentration, and solution clarity before it ships

    • Full Formula Transparency

      No hidden additives. Just deionized water and 0.9% USP-grade benzyl alcohol — exactly what's on the label, nothing more.

    • GMP-Certified Manufacturing

      Produced in a GMP-certified facility under controlled conditions, meeting the standards researchers expect from a professional supplier.

      Frequently asked questions

      Still Curious? Let’s Clear It Up.

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      Who is Parrox bacteriostatic water for?

      Parrox is designed for researchers, scientists, and lab professionals who require a reliable, sterile reconstitution solution for research applications.

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      What is bacteriostatic water used for?

      Bacteriostatic water is a sterile solution used to reconstitute or dilute compounds in research and laboratory settings. The 0.9% benzyl alcohol preservative allows the vial to be accessed multiple times while inhibiting bacterial growth.

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      How is Parrox different from sterile water?

      Unlike single-use sterile water, Parrox contains 0.9% benzyl alcohol which acts as a preservative — allowing multi-use access to the same vial while maintaining sterility throughout.

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      How should the vials be stored?

      Store at room temperature away from direct light. Once opened, vials should be used within the standard multi-dose window consistent with research protocols.

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      Is there a money-back guarantee?

      Yes — if you're not satisfied with your order for any reason, contact us and we'll make it right.

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      Do you ship to Canada and internationally?

      Yes. We ship to the US, Canada, and 26+ international markets. Shipping times vary by destination.