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Premium Research Peptides. Shipped in 24 Hours.
US-based dispatch on every order, free shipping over $200, and volume discounts across the catalogue. Supplied strictly for laboratory and research use.
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Browse the catalogue
Research peptides, blends and research chemicals, grouped by category. Every listing publishes the compound’s CAS number, molecular formula, molecular weight, net contents per vial and its ≥99% purity specification.
Browse all productsPlace the order
Check out over an encrypted connection. Volume pricing is applied automatically at 5 and 10 units, and qualifying domestic orders over $200 ship free.
Fast dispatch
In-stock orders placed before our daily cut-off are dispatched within 24 business hours, in plain packaging with no product details on the outside. Tracking follows by email; domestic delivery typically takes 2–5 business days.
Identified down to the CAS number
Each product page publishes the identifiers needed to confirm exactly what is in the vial before ordering.
BPC-157
5 mg / vial · lyophilised powder- CAS
- 137525-51-0
- Formula
- C62H98N16O22
- M.W.
- 1419.5 g/mol
- Purity
- ≥99%
TB-500
5 mg / vial · lyophilised powder- CAS
- 885340-08-9
- Formula
- C38H68N10O14
- M.W.
- 889.0 g/mol
- Purity
- ≥99%
GHK-Cu
50 mg / vial · lyophilised powder- CAS
- 89030-95-5
- Formula
- C14H22CuN6O4
- M.W.
- 401.91 g/mol
- Purity
- ≥99%
Melanotan 2
10 mg / vial · lyophilised powder- CAS
- 121062-08-6
- Formula
- C50H69N15O9
- M.W.
- 1024.2 g/mol
- Purity
- ≥99%
How our material is tested and specified
Purity determined by HPLC
Every peptide in the catalogue is specified at ≥99% purity. Purity is determined by high-performance liquid chromatography (HPLC) at an independent third-party laboratory, independently of our own production.
The specification is published on the product page itself rather than held back for a datasheet request.
Purity is the share of the vial that is the target compound. A figure produced by a laboratory with no stake in the result is the only version of it worth comparing between suppliers.
Identity confirmed by mass spectrometry
Alongside purity, each batch is checked by mass spectrometry to confirm that its molecular weight matches the compound named on the label.
The expected CAS number, molecular formula and molecular weight are published on every product page, so a listing can be checked against an independent chemical reference before anything is ordered.
Purity tells you how much of the vial is a single compound. Mass spectrometry is what establishes that the compound is the one you ordered.
A certificate of analysis for every batch
Each batch is accompanied by a certificate of analysis recording its HPLC purity and mass-spectrometry identity results from an independent third-party laboratory. Certificates are issued per batch, not as one generic document covering a product line.
Batches differ. A certificate tied to the batch you actually received is what lets an observation be traced back to the specific material that produced it.
Freeze-dried powder in sealed vials
Peptides are supplied as lyophilised — freeze-dried — powder in sealed glass vials. Net contents per vial are published on the product page, and the vial is labelled with the product name, strength and research-use warnings.
Shipping can break the solid cake into loose powder. That is expected and does not affect the material.
Freeze-dried powder in a sealed vial is the stable state for transport and storage, and an intact seal is the evidence that the vial has not been opened in transit.
Storage conditions printed on the vial
Vials are labelled to store at −20 °C, protected from light. Where material is reconstituted, our labelling specifies storage at 2–8 °C and use within 30 days. These materials are to be handled by qualified laboratory personnel only.
Storage is the variable most likely to change what is in a vial between dispatch and use, which is why the conditions are printed on the label rather than left on a web page.
Ordering, delivery and returns
Ordering & shipping
In-stock orders placed before our daily cut-off are processed and dispatched within 24 business hours. Orders placed at weekends or on holidays ship the next business day.
Shipping is calculated at checkout, and qualifying domestic orders over $200 ship free. Domestic delivery typically takes 2–5 business days after dispatch. Delivery estimates are not guaranteed and may be affected by carrier delays outside our control.
All orders ship in plain packaging with no product details visible on the exterior.
No. We do not misrepresent customs information under any circumstances. Buyers are responsible for any import taxes, duties or fees that apply where they are.
Returns & guarantees
Email [email protected] within 7 days of the expected or actual delivery date, with your order number and — for damage — photographs of the packaging and contents. If tracking shows a package is lost we will reship the order or issue a refund; if products arrive damaged we send free replacements. Cover requires that the address given at checkout was correct and complete.
Unopened, unused products in their original packaging may be returned within 30 days of delivery. Email us first for return instructions — returns sent without prior authorisation may not be processed. Products whose seals have been opened, or that have been reconstituted or otherwise handled, are non-returnable except where they arrived damaged or incorrect.
Research use
Everything we sell is supplied for laboratory and research use only. It is not a drug, is not intended to treat, diagnose, cure or prevent any disease, and is not meant for any cosmetic purpose. By ordering you represent that you are qualified to handle these materials in a research setting, and that they will not be introduced into humans or animals in any way.
You are responsible for the regulations that apply where you are, including on importation, purchase and possession. Nothing on this site is legal advice. See our Restricted Products & Compliance page and our Terms & Conditions.
No. We are a supply company, and research protocol questions are outside our scope. We do not comment on administration or on alleged effects of any product, and we will cancel an order and bar future orders where we believe a product is intended for human or animal use.
More answers on our FAQ page, or email [email protected].
All products are sold for laboratory and research purposes only. Not for human consumption. Must be 21+ to purchase.







