Research Peptides for Sale
HPLC-MS VERIFIED · >99% PURITY · LYOPHILISED & VACUUM-SEALED
Browse all 62 research peptides for sale at Polaris Peptides, from GLP-1 analogues like semaglutide, tirzepatide and retatrutide to BPC-157, TB-500, GHK-Cu and ready-mixed blends. Every batch is checked by HPLC-MS for identity and purity before it is listed. Open any product for its specifications, CAS number, storage guidance and published research.
- GLP-1 Peptides
- Weight Loss
- Healing & Recovery
- Growth Hormone
- Anti-Aging
- Nootropic
- Immune
- Skin & Tanning
- Blends
- On Sale
For laboratory research use only. Not for human or veterinary use.
Learn more about our research peptides
Research Peptides for Sale: What Comes With Every Vial
Every listing in our catalogue of research peptides for sale follows the same standard. Each batch is tested by high-performance liquid chromatography for purity and by mass spectrometry for identity, and only batches above 99% are listed. The peptide is freeze-dried into a stable powder, sealed in a vacuum vial and labelled with the compound name and the exact amount.
Each product page then gives you the details you need before ordering: the compound class, CAS number, molecular formula, amino-acid sequence, storage conditions, a reconstitution guide and a summary of the published research. That way you can check the science first and order second.
Finding the Right Compound Among Our Research Peptides for Sale
The catalogue holds 62 compounds, so the quickest route is usually by research area. Metabolic labs start with GLP-1 peptides such as semaglutide, tirzepatide and retatrutide, or the wider weight loss peptides range. Tissue-repair work tends to use healing and recovery peptides like BPC-157 and TB-500.
For the GH axis, see growth hormone peptides. Ageing and mitochondrial research is covered by anti-aging peptides, and you will also find nootropic, immune and skin and tanning collections. If you already know the name, the search box above is fastest.
Pricing, Packs and Sale Items
Prices on this page are per vial. Most products also come in multi-vial packs of 2, 5, 10, 15 and 20, which bring the per-vial price down by up to 30% and keep a long project on a single batch. Discounted research peptides for sale are grouped under peptides on sale, and ready-mixed combinations such as GLOW, KLOW and CagriSema are in peptide blends.
How We Test Every Batch
Testing is the part of a peptide order you cannot see, so we keep it simple and strict. A sample from each new batch goes through two separate checks. High-performance liquid chromatography separates the sample into its parts and shows what share of it is the target peptide, as opposed to shortened sequences, leftover reagents or breakdown products. Mass spectrometry then measures the molecular weight, which confirms that the main peak really is the compound named on the label rather than a close look-alike.
A batch has to pass both checks at over 99% before it is listed among our research peptides for sale. Anything below that line is not sold, and the batch is replaced rather than discounted.
Choosing a Vial Size
Many compounds come in several strengths. Smaller vials suit pilot work, method development or a first look at a new compound, because you only open what you need. Larger vials cost less per milligram and keep every arm of a longer study on the same lot, which removes one source of batch-to-batch variation. If you expect to run a project over several months, a larger vial or a multi-vial pack is usually the more consistent and more economical choice.
Research Peptides for Sale: Common Questions
Are these research peptides for sale to the public?
They are sold for laboratory and in-vitro research only. They are not drugs, foods or cosmetics and are not for human or veterinary use.
How should I store research peptides after delivery?
Keep sealed vials frozen at −20 °C. Once reconstituted, store at 2 to 8 °C and use within 28 days.
Where can I read the published research?
Each product page summarises the main studies, and the full literature for any compound is searchable at PubMed, run by the U.S. National Library of Medicine.
Showing 1–16 of 62 results
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Sale!

Retatrutide 60mg
Price range: $400.00 through $5,600.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

SS-31 25mg (Elamipretide)
Price range: $129.00 through $1,806.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

GLOW Blend 50mg (GHK-Cu, TB-500, BPC-157)
Price range: $89.00 through $1,246.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

KPV 10mg
Price range: $55.00 through $770.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Retatrutide 10mg
Price range: $89.00 through $1,246.00 Select options This product has multiple variants. The options may be chosen on the product page -

Cagrilintide Semaglutide Blend 10mg/10mg
$149.00 Add to cart -
Sale!

Tirzepatide 60mg
Price range: $309.00 through $4,326.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

KLOW Blend 80mg (GHK-Cu, KPV, TB-500, BPC-157)
Price range: $125.00 through $1,750.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Cagrilintide 10mg
Price range: $140.00 through $1,960.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Retatrutide 35mg
Price range: $275.00 through $3,850.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Epithalon 50mg
Price range: $125.00 through $1,750.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Thymulin 100mg
Price range: $185.00 through $2,590.00 Select options This product has multiple variants. The options may be chosen on the product page -

BPC-157 TB-500 Blend 10mg/10mg
$110.00 Add to cart -
Sale!

Sermorelin 10mg
Price range: $75.00 through $1,050.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Tirzepatide 50mg
Price range: $270.00 through $3,780.00 Select options This product has multiple variants. The options may be chosen on the product page -
Sale!

Semaglutide 20mg
Price range: $165.00 through $2,310.00 Select options This product has multiple variants. The options may be chosen on the product page
