Research Diluent

Our research diluent is the sterile aqueous solution you add to freeze-dried peptides to reconstitute them. It comes in a 10mL polyolefin vial, a 30mL vial, and a kit of ten separate 2mL glass vials.

Looking for something else? See our healing and recovery peptides and GLP-1 peptides, or browse all research peptides.

What is research diluent?

Peptides ship as dry powder because they keep far longer that way. Before you can measure them out, you dissolve them in a sterile liquid, and that liquid is the diluent. It’s also the step where contamination most often gets in, so it pays to use a sealed product made for the job.

Our diluent is supplied for research, analytical and sample preparation work only.

For the published research behind this range, start with this PubMed search.

Research diluent sizes we stock

How to choose research diluent

The 10mL vial covers one or two peptide vials and is the everyday choice. The 30mL vial is the better buy if you mix often. The 2mL kit gives you a fresh, unopened vial for each reconstitution.

Every peptide page on our site lists the concentration you’ll get for each volume of diluent, so you can work out how much you need.

Research diluent: formats and prices

There are 3 products in this range: three diluent options. Single prices run from $15.00 to $35.00. One of them also come in a 5 pack (save 5%) and a 10 pack (save 10%), which you choose from the dropdown on the product page. Every product page lists the amount, the format and the SKU, so you can compare like for like before you order.

How a research diluent is used

Draw the volume you need, let it run slowly down the inside of the peptide vial, then swirl gently until the powder dissolves. Don’t shake it. Each peptide page on our site has a reconstitution section with the concentration for each volume.

Wipe both stoppers with an alcohol swab first and write the opening date on the label. Throw out any diluent that looks cloudy or has particles in it.

Research diluent FAQ

Is your research diluent in stock?

Yes. Everything listed here is in stock now.

Is research diluent for human use?

No. Everything we sell is for laboratory research only and isn’t approved for human or veterinary use.

How do I pick a size?

The 30mL vial costs the least per mL. If you mix one peptide at a time, the 10mL vial or the 2mL kit is the better fit.

Can I buy in bulk?

Yes. Most products have a 5 pack that saves 5% and a 10 pack that saves 10%. Choose the quantity from the dropdown on the product page.

Do I need anything else?

Only your peptides. The diluent is what you mix them with.

Buy research diluent online

Pick a product above, choose a single or a multi-pack and check out in a couple of minutes. Everything on this page is in stock.

For laboratory research use only. Not for human or veterinary use.

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