Bacteriostatic Water. Independently Tested. Purity You Can Verify.

Shop 30 mL bacteriostatic water backed by independent third-party lab testing. Review our Certificates of Analysis before you buy, and save up to 45% with our 3, 6, or 12-vial packs.

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30 mL VialsType I borosilicate glass

Bundle & Save3, 6 & 12-vial packs

Third-Party TestedIndependent lab results available

Full TransparencyReview our COAs and product details

Choose your Bacpack

Compare pack sizes and prices below.

3 Bacpack

3 × 30 mL vials

$37.99

6 Bacpack

6 × 30 mL vials

Save 37%

~~$75.98~~ $47.99

Best Value

12 Bacpack

12 × 30 mL vials

Save 45%

~~$151.96~~ $83.99

Type I borosilicate glass
Third-party tested
COAs include endotoxin results

View COA

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Wholesale

Need more than
12 vials?

For larger orders or regular restocks, see our wholesale options and plan the quantity you need.

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Product guides

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What is bacteriostatic water?

Learn what it is and what to check on your vial.

Read the guide

Buying guide

Compare pack sizes, prices, and lab results.

Read the guide

Bacteriostatic vs. sterile water

Understand the difference between the two.

See the comparison

Common
questions

Quick answers about our packs, lab results, and larger orders.

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Need more help?Contact us

What pack sizes do you offer?

Choose from packs of 3, 6, or 12 vials. Each vial contains 30 mL.

How do I get a restock notification?

Choose your Bacpack on the product page and enter your email in the back-in-stock form.

Where can I find a certificate of analysis?

Visit the COA page to review independent third-party testing and find the report for your lot.

Do you offer bulk supply?

Visit our wholesale page for bulk orders. Minimum quantities, pricing, and delivery times are still being confirmed.