For laboratory and research use only. Not for human or animal consumption.Free cold-chain shipping over $150
third-party tested · per-lot COA

GLP-1 research peptide

a GLP-1 receptor agonist studied in metabolic research. For laboratory research use only.
Shop semaglutide · $213

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bpc-157

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BPC-157
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semaglutide

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99.81% HPLC
Semaglutide
GLP-1 research
$213

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tested. verified. trusted.

roehn publishes the independent Certificate of Analysis behind each assayed lot: purity and identity you can read for yourself, not claims you have to trust. For laboratory and research use only.

See the COAs
featured protocols1 / 4

GLP-1 Research Stack

A research-grade pairing of semaglutide and BPC-157. In published literature, GLP-1 receptor agonists have been investigated in models of metabolic and appetite signalling. For laboratory research use only.

  • GLP-1 receptor agonist
  • pentadecapeptide (BPC-157)
  • purity reported per lot on each certificate
  • mass-spec identity
  • for research use only
stack · 2 vials
5mg + 5mg fill$449.00
learn more →
new
GLP-1 pathway research
metabolic-model studies
appetite-signalling research
purity reported per lot
research use only

built for protocols

Pair and save with research stacks: GLP-1, Recovery, and Longevity. Certificates are published per component vial, not per stack — 4 of the 5 components across these three are certified today, and each stack page names the ones still in testing.

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Our mission

To supply research-grade peptides whose purity and identity are verified independently, with the Certificate of Analysis published for every lot we assay.
Our values

25 of 40 compounds have a current lot tested by an independent lab, with its Certificate of Analysis published before you buy.

Real purity, real potency, real COAs: published, not promised. Research use only.

Lyophilized, cold-chain handled and shipped from a controlled facility. Purity is reported per lot on the certificate.

built for
the bench.

Peptides are at the forefront of science. Made for researchers committed to progress.

see protocols →
ROEHN semaglutide vial on a stone ledge in raking daylight
ROEHN semaglutide vial on stone, long shadow cast across the surface
Macro of the ROEHN vial's printed index label and cap

independently tested

25 of 40 compounds have a current lot assayed by an accredited third-party lab.

HPLC-verified purity

Purity by HPLC-UV, reported as a result on each assayed lot.

mass-spec identity

Compound identity confirmed against declared sequence & MW.

research-grade

Lyophilized, cold-chain handled, certificate published per assayed lot.

*All products are supplied for laboratory research use only and are not for human or veterinary use. Statements refer to published research contexts and have not been evaluated by the FDA.