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Bacteriostatic Water 10ml

10 ml · vial

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Batch testedCertificate for every batch
Free UK trackedOn orders over £60
Discreet packagingPlain outer, no product names
30-day returnsSealed and unopened
UKUK based supplier
Packed and dispatched from our UK warehouse
UK supplier
About Bacteriostatic Water 10ml

About Bacteriostatic Water 10ml

Origin Peptides Bacteriostatic Water 10ml is a sealed, sterile, multi-dose vial of water for laboratory use containing 0.9% benzyl alcohol as a bacteriostatic preservative. It is the standard diluent for reconstituting lyophilised research peptides in the Origin Peptides range. Every vial carries a batch number and a research-use notice. Supplied strictly for laboratory research; not for human or veterinary use.

What bacteriostatic water is

Bacteriostatic water is sterile water to which benzyl alcohol has been added at 0.9%. The benzyl alcohol inhibits the growth of bacteria in the vial after the stopper has been punctured, which is why a multi-dose vial can be drawn from more than once, whereas plain sterile water for injection is single use. It is the diluent most commonly cited in the peptide research literature for reconstituting lyophilised (freeze-dried) peptide powder before laboratory use.

Handling and storage

Store the sealed vial at room temperature and protect it from light. Swab the stopper before each puncture and use a fresh sterile needle every time. Once the stopper has been punctured, discard the vial after 28 days regardless of how much remains. Do not use if the solution is cloudy or contains particles. Keep the batch number for certificate lookup.

Which vial size do I need?

A 10 ml vial reconstitutes several 5 mg or 10 mg peptide vials at the concentrations typically described in the literature, so one vial of bacteriostatic water is usually enough to pair with a small research order. It is listed as an accessory alongside every lyophilised Origin Peptides vial.

Read the guide

Lab testing

Every bottle carries a batch number under the product name. Each batch is tested by an independent UK laboratory for identity and purity, and the certificate is published against that number.

Printed on the label under the product name.
Specification
Product Origin Peptides Bacteriostatic Water 10ml
Contents Sterile water, 0.9% benzyl alcohol
Format Multi-dose vial, sealed with a rubber stopper and flip-off cap
Volume 10 ml
Brand Origin Peptides
Category Laboratory accessory
Batch number Printed on every vial
Testing Every batch third-party tested, certificate of analysis available against the batch number
Storage Room temperature, out of direct sunlight; discard 28 days after first puncture
Research use only Yes. Not for human or veterinary use
Delivery and returns

Orders placed before 2pm Monday to Friday are dispatched the same day. Tracked UK delivery is free over £60 (£3.49 below), usually two to three working days, with a next day upgrade for £4.49 at checkout. Packaging is plain with no product names on the outside.

Unopened products can be returned within 30 days of delivery for a full refund, and faulty items within 14 days.

Questions

Is bacteriostatic water the same as sterile water? No. Sterile water for injection contains no preservative and is single use once opened. Bacteriostatic water contains 0.9% benzyl alcohol, which allows repeated withdrawals from the same vial for up to 28 days.

How is it shipped? Orders placed before the daily cut off are despatched the same working day by tracked delivery, usually arriving within two to three working days for UK addresses, with a next day upgrade available at checkout. Parcels are plain and unbranded. Vials are packed to protect the glass in transit.

Is a certificate of analysis available? Yes. Every batch is third-party tested and the certificate can be matched to the batch number printed on the vial. Quote the batch number through the contact form if you need the report for your research records.

Research use only. This product is supplied strictly for laboratory and research purposes and is not for human or veterinary use. It is not a medicine and not intended to diagnose, treat, cure or prevent any disease. Sold to persons aged 18 or over only.

Pair it with a vial.

Add all four and save 10%

Most orders add one vial of bacteriostatic water per lyophilised peptide vial.

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