BAC Water Education Article
Hospira Bacteriostatic Water: What It Is & USP-Grade Research Alternatives
Researchers often search for “Hospira” or “Pfizer” bacteriostatic water by name. This page explains what that product is and how Medibact’s USP-grade bacteriostatic water compares as an in-stock research-supply option. Informational and research-use only — Medibact is not affiliated with Hospira or Pfizer.
What is Hospira / Pfizer bacteriostatic water?
Hospira Bacteriostatic Water for Injection, USP is a pharmaceutical product made by Hospira, a Pfizer company. It is sterile water with 0.9% benzyl alcohol added as a bacteriostatic preservative, most commonly supplied in 30 mL multi-dose vials(10 mL and multi-packs also exist). Because Pfizer owns Hospira, “Pfizer bacteriostatic water” and “Hospira bacteriostatic water” refer to the same product line. Supply can be intermittent, which is why research buyers often look for an equivalent, dependable source.
Hospira vs Medibact bacteriostatic water
| Attribute | Hospira / Pfizer | Medibact |
|---|---|---|
| Grade | USP | USP-grade |
| Preservative | 0.9% benzyl alcohol | 0.9% benzyl alcohol |
| Common size | 30 mL multi-dose | 30 mL multi-dose |
| Manufacturing | FDA-registered facility | FDA-registered U.S. facility |
| Positioning | Clinical/pharmacy supply | Research supply, in stock |
| Affiliation | Pfizer company | Independent (not affiliated) |
Comparison for research-supply education. Medibact is not affiliated with, endorsed by, or a distributor for Hospira or Pfizer.
A dependable USP-grade option for research
If you are sourcing bacteriostatic water for peptide reconstitution in a research setting, Medibact supplies USP-grade bacteriostatic water (sterile water with 0.9% benzyl alcohol) produced in an FDA-registered U.S. facility, in 30 mL vials, for research use only. See the bacteriostatic water for peptides guide and the vial sizes comparison.
FAQ
What is Hospira bacteriostatic water?
Hospira Bacteriostatic Water for Injection, USP is a pharmaceutical product from Hospira (a Pfizer company): sterile water with 0.9% benzyl alcohol added as a bacteriostatic preservative, commonly supplied in 30 mL multi-dose vials. “Pfizer bacteriostatic water” refers to the same product line.
Is Medibact affiliated with Hospira or Pfizer?
No. Medibact is an independent research-supply vendor and is not affiliated with, endorsed by, or a distributor for Hospira or Pfizer. We reference the brand only for comparison, because researchers frequently search for it.
Is Medibact bacteriostatic water the same formulation as Hospira's?
Both are USP-grade bacteriostatic water — sterile water with a 0.9% benzyl alcohol preservative system. Medibact supplies USP-grade bacteriostatic water produced in an FDA-registered U.S. facility, packaged for research use, in 30 mL vials.
Where can I buy Hospira bacteriostatic water?
Hospira/Pfizer bacteriostatic water is distributed through pharmaceutical wholesalers and pharmacies and can be intermittently out of stock or access-restricted. For research-use buyers who need a dependable, in-stock USP-grade option, Medibact stocks bacteriostatic water for research supply.
Is this page personal-use or medical guidance?
No. This is research-use product education and brand comparison only. It is not medical advice or personal-use guidance.
Educational content only. This prototype summarizes commonly discussed research context and published-study themes. It is not medical advice, not personal-use guidance, and does not provide use recommendations. Consult a qualified professional for personal decisions.