Certificate issued with every lot · For laboratory research use only
Lab reports
Published below, each with how to check it with the laboratory itself.
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Peptides · DCL-TSM-10

Tesamorelin

A 44-residue synthetic analogue of human growth hormone releasing factor, supplied lyophilized for laboratory research.

$99.99
$10.00 per mg · 10 mg vial
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Ordering is not open yet. The catalog, specifications and lab reports are all here to review, and materials on a verified lot can be ordered as soon as ordering opens.

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  • Certificate with every lot
  • US dispatch, tracked
  • Discreet packaging
What documentation comes with this order?

The lab reports for this material are published on this page, under Lab reports. A lot verification tests the exact lot printed on your vial; a reference report is an independent test of the manufacturer's batch. Each one says which it is and how to check it with the laboratory.

A safety data sheet is supplied with first orders and on request.

Storage and handling

Store lyophilized at −20 °C, protected from light.

We publish the storage condition on the label and the analytical record for the lot. Determining the suitability of any material for a given research application is the responsibility of the purchasing researcher or institution.

Shipping and fulfillment

Orders placed before 4pm ET are dispatched the same business day from our US facility and tracked from dispatch to delivery.

Continental United States only. We do not ship internationally.

Verify it yourself

Lab reports.

All lab reports

Every result below is copied exactly from the laboratory's own report, and each one tells you how to check it with that laboratory directly. A lot verification tests the exact lot on your vial. A reference report is an independent test of the manufacturer's batch.

Lot verificationFreedom Diagnostics, United States
Report
Accession #2609110610
Lot tested
PB260901-TSM10-EAEA
Reported
September 13, 2026

Identity (LC-MS), purity (HPLC-UV) and net content

Identity (LC-MS)
Tesamorelin confirmed
Purity (HPLC-UV)
99.12%
Net content
11.03 mg

The lab tested this exact lot. The lot number printed on your vial is PB260901-TSM10-EAEA.

Verify with the labOpen freedomdiagnosticstesting.com and search for code Alco2609110610.
Reference reportJanoshik, Czech Republic
Report
Task #105520
Manufacturer batch
SN-TSM-B2601
Reported
February 5, 2026

Identity, amount and purity

Tesamorelin
10.92 mg
Purity
99.805%

A third-party reference report for source batch SN-TSM-B2601. It is published for the record and is not what the current lot rests on.

Verify with the labOpen janoshik.com/verify and enter task number 105520 with unique key M7CN3MMZIH44.
Derby City Labs summary of this report (PDF)
Current release

Tesamorelin, documented
from lot to bench.

Three things travel with this order, and each one is checkable.

Identified

Catalog number DCL-TSM-10 and the lot number are printed on the vial, so the material on your bench maps to a specific analytical record.

Verified

Checked against an independent laboratory report before it can be ordered. The reports are published on this page, with how to verify each one at the lab.

Stated

Strength, form and storage condition are printed on the label and repeated in the specification below. Nothing is implied.

Crimp seal and label detail, Tesamorelin
Sealed and labeled at the facility
How this order is handled
  1. 01

    Selected

    Material is sourced from facilities operating documented quality standards and controlled production.

  2. 02

    Verified

    Each lot is checked against an independent laboratory report before it can be ordered, and the report is published here.

  3. 03

    Dispatched

    Sealed, tracked and handled to the storage condition on the label, leaving our US facility within 24 hours.

Overview

A 44-residue synthetic peptide corresponding to human growth hormone releasing factor 1 to 44, carrying a trans-3-hexenoyl group at the N terminus. That modification is why it is a distinct molecule from the unmodified sequence rather than a salt or ester of it.

Supplied as a lyophilized powder in a sealed vial. Identity, purity and net content for the supplied lot are stated on the certificate issued with the order.

Derby City Labs does not provide guidance on the use, preparation or application of any material. We publish the analytical record for each lot and the storage condition on the label. Determining the suitability of a material for a given research application is the responsibility of the purchasing researcher or institution.

Specification
Catalog number
DCL-TSM-10
CAS number
218949-48-5
Molecular formula
C221H366N72O67S
Molecular weight
5135.86 g/mol
Sequence
44-residue GRF analogue, trans-3-hexenoyl modified at the N terminus, see certificate
Form
Lyophilized powder
Quantity
10 mg
Purity
Stated on the certificate issued with the lot
Storage
Store lyophilized at −20 °C, protected from light.
Analytical record
Controlled handling
Catalog

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