Tesamorelin 10 mg — analytical-grade research peptideTH9507 · 10 mg / vial
Fig. 01 · Specimen
Lyophilised kit
In the box
  • ·3 mL bacteriostatic water
  • ·10 × 1 mL insulin syringes
  • ·Alcohol swabs
Growth hormoneClass IITH9507Egrifta®

Tesamorelin 10 mg

Approved GHRH analogue — stabilised long-acting GRF(1-44).

Tesamorelin is an approved GHRH analogue. The research-grade form is used widely in GH-axis, lipid-metabolism, and hepatic-fat research.

Designation
TH9507
CAS no.
218949-48-5
Molecular formula
C221H366N72O67S
MW (Da)
5196
Residues
44
Purity
≥ 99.0%
Form
Lyophilised kit
Dose
10 mg / vial
Class
Class II
Dispatch · per unit
£89GBP
≈ €105 · 0.00165 BTC
1
In stock·Same-day dispatch (order by 09:30 UK)·Tracked24 Royal Mail £6.50·Not shipped to USA
Clinical status: Approved by the FDA (2010) for HIV-associated lipodystrophy under the brand name Egrifta® (Theratechnologies). Supplied by Omega Grade as research-grade peptide.
§ A Overview

What the peptide is.

Tesamorelin (TH9507) is a stabilised 44-residue analogue of human GHRH, developed by Theratechnologies. The trans-3-hexenoyl N-terminal modification confers enzymatic stability.

FDA approved in 2010 for the reduction of excess abdominal fat in HIV-associated lipodystrophy. More recent clinical research has examined effects on NAFLD (non-alcoholic fatty liver disease).

Proposed mechanism

Agonism at the GHRH receptor → pituitary GH release → IGF-1 elevation. Mass-balance effects on visceral adipose tissue documented in HIV-lipodystrophy RCTs.

§ B Laboratory handling

Reconstitution, storage, and handling.

Lab-technical guidance for the researcher handling the material. Not therapeutic dosing, not administration guidance — those are not within the scope of this supply.

Reconstitution
Recommended solvent
Bacteriostatic water for injection (0.9% benzyl alcohol) — included with kit
Typical volume
1 – 2 mL
Notes
  • Inject diluent slowly down the side of the vial onto the cake.
  • Swirl gently — do not shake.
  • Solution should be clear and colourless. Discard if not.
Storage
Lyophilised
−20 °C, desiccated, protected from light. Stable at 15–25 °C for up to 30 days in transit.
Reconstituted
2–8 °C, original vial, consumed within 4 weeks.
Shelf life · sealed
24 months from date of manufacture when stored lyophilised at −20 °C.
Shelf life · reconstituted
Up to 4 weeks refrigerated.
Handling notes
  • Standard peptide handling.
§ C Certificate of Analysis

This lot, documented.

Every shipment is accompanied by a signed four-page analytical report including the HPLC chromatogram, ESI-MS spectrum, purity calculation, and sample handling chain-of-custody.

The report you will receive is specific to the lot dispatched to you. The display below is a current representative example.

tesamorelin 10mg · batch.log
LIVE
04:22:11lot 26-04-A received ┈ 5.00 g
04:22:40weight check ┈ PASS ±0.4 mg
04:23:12sample → janoshik ┈ 50 mg
04:23:12tracking #jnk-9218334
05:18:03HPLC result ┈ 99.24 %
05:18:04MS obs 4729.42 Da ┈ PASS
05:18:05coa.pdf signed ┈ attached
05:18:06lot approved ┈ LIVE
janoshik.report.txt
SIGNED
REPORT ID     JA-26-04-012
SUBJECT       Tesamorelin 10 mg
DESIGNATION   TH9507
LOT           26-04-A
METHOD        RP-HPLC, ESI-MS
COLUMN        C18, 250 x 4.6 mm, 5 um
MOBILE PHASE  A: 0.1% TFA in H2O
              B: 0.1% TFA in ACN
GRADIENT      5 -> 65% B over 20 min
FLOW RATE     1.0 mL/min
DETECTION     UV 214 nm
INJECTION     20 uL @ 0.5 mg/mL
---
PURITY (A%)   99.00
MASS EXP.     5196.00 Da
MASS OBS.     5196.02 Da
---
CONCLUSION    Identity CONFIRMED · Purity PASS
SIGNED BY     J. Novak, MSc · Janoshik Analytical SVK
DATE          2026-04-11
representative chromatogram · A214 nmRT 8.42 min
Representative trace · Lot-specific COA included with every dispatch
purity≥ 99.0%
§ E Peer-reviewed studies

Research references for Tesamorelin 10 mg.

2 peer-reviewed publications. Links resolve to PubMed. DOIs are provided where available.

  1. [01]
    Falutz J, Allas S, Blot K, et al.

    Metabolic effects of a growth hormone-releasing factor in patients with HIV

    New England Journal of Medicine · 2007
  2. [02]
    Stanley TL, Feldpausch MN, Oh J, et al.

    Effect of Tesamorelin on Visceral Fat and Liver Fat

    JCEM · 2014
§ F Questions

About this peptide.

For general site, shipping, and payment questions see the full FAQ.

Q.How is this different from sermorelin?
A.Sermorelin is GRF(1-29) — a shorter fragment of GHRH. Tesamorelin is GRF(1-44) with a trans-3-hexenoyl N-terminal modification for enzymatic stability. Tesamorelin reached approval; sermorelin was withdrawn.
Research use only

This peptide is supplied by Omega Grade for in vitro laboratory research use. It is not a drug, food, cosmetic, or dietary supplement. It is not approved by the FDA, EMA, MHRA, PMDA, or any other regulatory authority for any therapeutic indication.

No claim of therapeutic benefit is made or implied. The material is not intended for human or veterinary consumption, administration, or any form of self-experimentation. By purchasing, you acknowledge the researcher terms and accept full responsibility for local import compliance and all handling.