The premium standardfor research.
In an industry filled with vague testing claims, BRP provides real, independent verifiable results for every product. Don’t just take our word for it—every COA links directly to the third-party laboratory’s verification page, so you can research with complete confidence.
Verified purity
≥99%, HPLC + Mass Spec
Batch-specific
COAs available on site
Ships same day
From the USA
Laboratory Verified
Verified By Leading Third-Party Testing
Trust is proven at the molecular level. Every BRP product is independently tested by leading third-party laboratories using HPLC to verify purity and LC-MS to confirm identity.
You do not have to take our word for it. Batch-specific Certificates of Analysis are available on this site, linked straight to the testing laboratory's own verification page so you can confirm it at the source.
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BRP vs. typical peptide sellers
What you getBRPOthers
- Every batch tested for purityHPLC, on every batch
- Proof the vial holds what the label saysLC-MS molecular mass confirmation
- Screened for bacteria and contaminationEndotoxin and sterility testing
- A test report for your exact batchBatch-specific Certificate of Analysis
- Read those results on the laboratory's own siteDirect third-party verification link
Every order comes with the test report for the exact batch you received, and the link opens on the testing laboratory's own website rather than ours.
Best Sellers
View all products Most-Requested Peptides
Most-requested compounds—shipped same-day from the USA.
Questions? Our team is here to help
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Resources
Peptide Research
Comprehensive research summaries, protocols, and guides for laboratory researchers.
From the library
View allResearch notes & handling guides
Explore compound data, proper storage and handling.
Metabolic Research
GLP1-S
GLP1-S is a long-acting GLP-1 receptor agonist peptide widely used as a reference ligand in laboratory metabolic and neuroendocrine research, studied in in-vitro and experimental models of energy balance and incretin signaling.
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Handling
Peptide Storage & Stability
How to store lyophilized research peptides to preserve integrity — temperatures, freeze-thaw, aliquoting, and the three factors that degrade peptides fastest.
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Metabolic Research
GLP2-T
GLP2-T is a dual GIP and GLP-1 receptor agonist peptide used in laboratory metabolic research as a tool to study combined incretin-receptor signaling in in-vitro and experimental models.
Read moreSupport
Frequently Asked Questions
All BRP products are manufactured to a minimum purity of ≥99%, verified through third-party HPLC and Mass Spectrometry testing. Certificates of Analysis documenting the exact purity levels are available on this site, linked straight to the laboratory's verification page.