Highest quality lyophilised research peptides.
Independently tested to be over 99% pure
Certificate of Analysis
≥99% (HPLC)Research Use Only
Why it is worth it
≥99% Purity
Lab ResultsResearch Use Only
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Quality control
How we test
Every batch is analysed by an independent laboratory using HPLC and mass spectrometry.
The results — purity, identity and the chromatogram — are published for every product.
The certificate is on each product page and under Lab Results — for everyone, not only customers.
Certificate of Analysis
Lab Results & Certificates of Analysis
Every batch we sell is tested by an independent third-party laboratory for purity (HPLC) and identity (mass spectrometry) before it's released for sale. Certificates of Analysis (COAs) are published below for reference.
Retatrutide
5 mg≥99% (HPLC)View COARetatrutide
10 mg≥99% (HPLC)View COA
Retatrutide
30 mg≥99% (HPLC)View COA
BPC-157
5 mg≥99% (HPLC)View COA
BPC-157
10 mg≥99% (HPLC)View COA
TB-500
10 mg≥99% (HPLC)View COA
Tesamorelin
10 mg≥99% (HPLC)View COA
MOTS-c
10 mg≥99% (HPLC)View COA
GHK-Cu
100 mg≥99% (HPLC)View COA
Melanotan I
10 mg≥99% (HPLC)View COA
Ipamorelin
10 mg≥99% (HPLC)View COA
CJC-1295 No DAC
5 mg≥99% (HPLC)View COA
PT-141
10 mg≥99% (HPLC)View COA
Semaglutide
5 mg≥99% (HPLC)View COA
Semaglutide
10 mg≥99% (HPLC)View COA- COA available on request
Bacteriostatic Water
3 mL - COA available on request
Tirzepatide
5 mg · 10 mg - COA available on request
NAD+
1000 mg - COA available on request
Selank
5 mg · 10 mg - COA available on request
HGH Fragment 176-191
5 mg
Laboratory Reconstitution & Concentration Calculator
A laboratory tool for research: it works out the concentration of a reconstituted vial and the volume that corresponds to a given amount in a lab setting.
Lab Reconstitution Calculator- Peptide in vial
- 5 mg
- Bacteriostatic water added
- 2 mL
- Concentration
- 2.50 mg/mL
Blog
Latest research notes
Every article is written for educational and informational purposes only and contains no instructions for use.
Selank: The Tuftsin Analogue and What the Research Covers
Published
A seven-amino-acid peptide built on a fragment of immunoglobulin G, studied in rodent behavioural models and gene-expression work. What it is, and what the evidence does and does not show.
How to recognise quality research peptides: seven checks before you order
Published
Independent testing, a batch-specific certificate, the right form and proper storage: a practical checklist for telling a serious research-peptide supplier from the rest.
How to read a certificate of analysis (COA): HPLC, mass spectrometry and purity
Published
What a peptide's certificate of analysis actually shows, how to read the HPLC chromatogram and the mass spectrum, and which details separate a real document from a decorative one.
BioPeptide Club
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