Bacteriostatic water is covered here as a laboratory supply. Research use only, not for use in people or animals.
BestBacWater
Morry Mason, editor of Best Bacteriostatic Water
About Best Bacteriostatic Water

Who Checks the Bac Water Facts

Hi, this is Best Bacteriostatic Water, a buyer's guide to one lab supply. It is edited by Morry Mason, who opens each seller page, retailer search and official label, writes down what it says, and dates it. Morry does not buy, test or use any product. Bacteriostatic water is covered here only as a laboratory reconstitution diluent, for research and laboratory use only, not for use in people or animals.

What the guides cover

  • Where bac water is listed for sale, and where we could not find it.
  • Vial sizes, benzyl alcohol content and price per mL.
  • Lot reports for the water itself.
  • Storage of the unopened and opened vial.

What we leave out

  • Anything about use in people or animals. Research use only.
  • How to obtain prescription products.
  • Claims we cannot link to a source.
  • Review stars or rating markup. Nothing here is medical advice.

How the site is funded

Some links are affiliate links and are marked as sponsored. If you buy through one, we may earn a commission at no extra cost to you.

That money does not change a price, a fact or a verdict. Our pick, PSPeptides, is shown with its weak points, including where other sellers are cheaper per mL.

How a guide gets checked

  1. Open the sourceThe seller's own product page, the retailer's own search page, or the official label. Nothing second hand.
  2. Write down what it saysVial size, benzyl alcohol content, price, shipping terms and whether a lot report for the water is published.
  3. Work out price per mLSingle vials and multi-packs are put on the same scale so they can be compared.
  4. Record the link and the dateEvery fact on a guide shows where it came from and when it was checked.
  5. Recheck when it changesWhen a price or listing moves, or a reader sends a fix, the page is checked again and gets a new date.

The full rules are in our editorial policy.

Found something out of date?

Send the page and a link to the source. We recheck it, fix it if it is wrong, and change the date on the page. Order questions belong with the seller.