Certificate of Analysis
Third-party HPLC and MS testing for every batch, published before purchase and tied to the batch being sold.
HPLC / MSAll products made available on this website are intended exclusively for research and development purposes and are strictly not for human consumption or therapeutic use. These products are not approved by the U.S. Food and Drug Administration (FDA), and no statements on this website have been evaluated by the FDA.

Growth hormone-releasing hormone analog for endocrine-axis research.
Lyophilized powder may shift or come loose during transit; that is a normal occurrence and does not affect the integrity of the research product. Fill appearance and batch-specific details may vary. Refer to the Certificate of Analysis below for the documentation tied to the current batch.
Tesamorelin is studied as a synthetic analog of growth hormone-releasing hormone, usually shortened to GHRH. The research frame is endocrine-axis signaling: how a GHRH-style ligand engages the pituitary pathway and how downstream GH and IGF-1 signals can be modeled.
The useful comparison is not a consumer outcome claim. It is a receptor-and-axis question: how GHRH analog structure, stability, GH pulse behavior, and IGF-1 response are documented in controlled research contexts.
Third-party HPLC and MS testing for every batch, published before purchase and tied to the batch being sold.
HPLC / MSEvery vial is stamped with a batch ID that links back to its COA, source record, and current product documentation.
Batch linkedProduct identity, strength, and batch reference stay easy to match from the product listing to the vial in hand.
Listing to vialGHRH stands for growth hormone-releasing hormone. It is the endocrine signaling lane researchers use when studying how pituitary GH release is regulated.
Published tesamorelin research often tracks GH-axis activity through downstream IGF-1 response. IGF-1 is a common readout because GH signaling can influence hepatic IGF-1 production.
HCG sits in the LHCGR endocrine lane. Tesamorelin sits in the GHRH / GH-axis lane, so the receptor context and downstream readouts are different even though both belong in endocrine research.
It should clarify identity, purity, labeled strength, measured strength where available, and the exact batch code on the vial. For this product, that means the page should connect VR-TSM-2026-001 to its release record.
Literature links are included for background reading. Batch-specific identity and purity details live in the COA tied to the current batch.