Vials

Every research peptide we supply in a vial: lyophilized single peptides, peptide blends and GLP-1 peptides in several strengths, plus a vitamin B12 solution.

37 products

Products

Research Peptide Vials for Sale in the USA

This collection brings together every research peptide we supply in vial form: single peptides, pre-mixed peptide blends, GLP-1 and multi-agonist peptides, and a ready-to-use vitamin B12 solution. Each vial is labeled with the compound and its strength, and most peptides come in more than one vial size so you can match the amount to the scale of your study.

What Is a Lyophilized Peptide Vial?

Lyophilized means freeze-dried. After synthesis, the peptide is freeze-dried into a white powder and sealed in a glass vial under a crimped cap. Lyophilized powder is the most stable way to store and ship research peptides, and it lets researchers reconstitute exactly the amount they need for their own laboratory protocols. Every vial is sold strictly for research use and is not for human or veterinary use.

Single-Peptide Research Vials

GLP-1 and Multi-Agonist Vials

Semaglutide (GLP-1 SM) comes in 5, 10 and 30 mg vials, Tirzepatide (GLP-2 TR) in 5, 10, 30, 60 and 120 mg, and Retatrutide (GLP-1 RT) in 5, 12, 24, 30 and 60 mg. They are used to study the GLP-1, GIP and glucagon receptor pathways under controlled conditions.

Peptide Blend Vials

Blend vials combine two or more peptides at a fixed ratio, so combination studies start from one consistent material: Wolverine Blend (BPC-157 / TB-500, 10/10 mg), Glow Blend (GHK-Cu / BPC-157 / TB-500, 27/5/10 or 50/10/10 mg), Klow Blend (GHK-Cu / BPC-157 / TB-500 / KPV, 50/10/10/10 mg), CJC-1295 / Ipamorelin (10/10 mg), Tesamorelin / Ipamorelin (10/5 mg), Semax / Selank (10/10 mg), Semaglutide / BPC-157 (30/3.5 mg) and Tirzepatide / BPC-157 (30/1.3 mg).

Vitamin B12 Solution

Vitamin B12 (cyanocobalamin) is the one liquid in this collection: a red, ready-to-use solution in a 10 mL vial, studied for cellular metabolism, DNA synthesis, methylation and neurological function. Keep it refrigerated at 2–8 °C, protected from light.

How Our Peptide Vials Are Tested

Peptide vial lots are tested by an independent HPLC-MS laboratory. The product page shows the lot's purity by reverse-phase HPLC, identity confirmed by mass spectrometry, and endotoxin results, along with the CAS number and molecular weight. Published certificates of analysis can be searched by compound or lot number in our COA library.

How to Store Lyophilized Peptide Vials

Store lyophilized vials at −20 °C, protected from light and moisture, and keep them sealed until use. The exact storage conditions for every vial are listed on its product page.

Choosing a Vial Strength

Larger vials suit longer studies or higher-volume work, while smaller vials keep less material open at once. Different strengths of the same peptide count together toward volume pricing.

Ordering Research Vials in the USA

We ship within the United States Monday through Thursday, with same-day dispatch on orders placed by 2 PM ET and free shipping on orders of $150 or more (Alaska and Hawaii excluded). Order 3 or more vials of the same peptide for 8% off, or 5 or more for 12% off, applied automatically in the cart. For ready-made sets, see our Research Bundles.

Peer-reviewed studies on lyophilized peptide stability are indexed on PubMed, the research database of the US National Library of Medicine.

Answers

Frequently Asked Questions

What is a lyophilized peptide vial?

It is a sealed glass vial holding the peptide as a freeze-dried (lyophilized) powder. Lyophilized powder is the most stable format for storing and shipping research peptides and makes reconstitution easy.

What vial sizes do you offer?

Most peptides come in more than one strength, for example TB-500 in 5 and 10 mg, GHK-Cu in 50 and 100 mg, NAD+ in 500 and 1,000 mg and Tirzepatide from 5 to 120 mg. Each product page lists its available strengths.

How should peptide vials be stored?

Store lyophilized vials at −20 °C, protected from light and moisture, and keep them sealed until use. The vitamin B12 solution should be refrigerated at 2–8 °C, protected from light.

Are your peptide vials tested?

Yes. Vial lots are tested by an independent HPLC-MS laboratory for purity by reverse-phase HPLC and identity by mass spectrometry, with endotoxin screening. The product page shows the lot's results and the COA library holds the published certificates.

Do you sell peptide blends in vials?

Yes. Blend vials include Wolverine (BPC-157 / TB-500), Glow, Klow, CJC-1295 / Ipamorelin, Tesamorelin / Ipamorelin, Semax / Selank, and Semaglutide or Tirzepatide with BPC-157.

Is vitamin B12 a powder or a liquid?

Vitamin B12 (cyanocobalamin) is supplied as a red, ready-to-use liquid solution in a 10 mL vial, so it needs no reconstitution.

Do different vial strengths count toward volume pricing?

Yes. Different strengths of the same peptide count together, so 3 or more vials take 8% off and 5 or more take 12% off, applied automatically in the cart.

Are peptide vials for human use?

No. All vials are sold strictly for laboratory research and are not for human or veterinary use.