What is Tesamorelin used for?

Tesamorelin is a synthetic peptide compound studied in laboratory research settings. Scientific literature has explored its properties in preclinical studies. It is not approved for human consumption.

What purity level does Black Series Lab's Tesamorelin have?

Black Series Lab supplies Tesamorelin at ≥99% purity, verified by third-party HPLC and mass spectrometry analysis. Certificates of Analysis are available upon request.

How is Tesamorelin supplied?

Tesamorelin is supplied as a lyophilized powder in sealed research-grade vials, intended for in vitro and laboratory research use only.

BACK TO CATALOG

GH Secretagogues

PURITY

≥99.1% HPLC

STORAGE

−20°C · Lyophilized

Tesamorelin

Name: Tesamorelin
Brand: Black Series Lab
SKU: BSL-TESAMORELIN

GH SECRETAGOGUE

CAS218949-48-9MW5135.89 g/molFORMULAC₂₂₁H₃₆₆N₆₈O₆₆SCATEGORYGH Secretagogues

SELECT VIAL

PRICE

$50.00/ VIAL

QUANTITY

FOR IN VITRO LABORATORY RESEARCH ONLY. NOT FOR HUMAN OR VETERINARY USE. NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE. NOT EVALUATED BY THE FDA. PURCHASER MUST BE 21 OR OLDER.

What is Tesamorelin?

Tesamorelin is a synthetic analog of growth hormone-releasing factor (GRF) with a trans-3-hexenoyl group attached to the tyrosine at position 1. With the molecular formula C₂₂₁H₃₆₆N₇₂O₆₇S and a molecular weight of 5135.9 g/mol (CAS: 218949-48-5), Tesamorelin is a modified GRF analog with enhanced metabolic stability.

Amino Acid Sequence:

Y(3-hexenoyl)-Ala-Asp-Ala-Ile-Phe-Thr-Asn-Ser-Tyr-Arg-Lys-Val-Leu-Gly-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Met-Ser-Arg-Gln-Gln-Gly-Glu-Ser-Asn-Gln-Glu-Arg-Gly-Ala-Arg-Ala-Arg-Leu-NH2

Classification: GRF AnalogGHRH ReceptorGrowth Hormone Secretion

Specifications

CAS Number	218949-48-9
Molecular Formula	C221H366N68O66S
Molecular Weight	5135.89 g/mol
Purity	≥99.1% (HPLC verified)
Form	Lyophilized powder
Storage	−20°C · Lyophilized
Shipping	Insulated protective packaging

Mechanism of Action

GHRH Receptor

Gs-protein activation

Tesamorelin binds to GHRH receptors with enhanced affinity due to hexenoyl modification, activating Gs-protein signaling.

Storage & Handling

Temperature:-20°C for long-term storage

Light Sensitivity:Protect from direct light

Stability Duration:Stable for 24 months when stored properly

Hexenoyl modification provides enhanced metabolic stability.

Related Compounds

CJC-1295 NO DAC Sermorelin Acetate Ipamorelin

Research Use Only

All compounds are sold strictly for laboratory research use. Not for human or animal consumption. These products are not drugs, supplements, or food. Statements have not been evaluated by the FDA. Must be 21+ to purchase. This compound is intended exclusively for in vitro laboratory research. Not for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease.

V · RELATED COMPOUNDS