Growth-factor research peptides are compounds studied for their interaction with the growth-hormone / IGF-1 signalling axis, the endocrine pathway laboratories examine when modelling cellular growth, protein turnover and metabolic regulation. This category groups the growth-hormone secretagogues and releasing-hormone analogues in the PowerfullyPeptides catalogue: Tesamorelin, a stabilised synthetic analogue of growth-hormone-releasing hormone (GHRH), and Ipamorelin, a selective growth-hormone secretagogue. Both are supplied strictly as reference materials for in-vitro and laboratory research, never for human or animal consumption.
Researchers working on the GH / IGF-1 axis typically use these peptides to characterise receptor binding, secretagogue signalling and assay development under controlled conditions. Nothing on this page describes a use in people, and no physiological outcome is implied.
Every vial is lot-tracked and produced to a ≥99% purity target, so a given batch can be traced from order back to its production lot. Independent per-batch analysis is the testing standard we are building toward. See our testing standard for how Certificates of Analysis are handled. Orders are dispatched tracked from inside the EU, so shipments to EU destinations cross no customs border and arrive without a separate import step.
They are compounds studied for their interaction with the growth-hormone / IGF-1 signalling axis, including growth-hormone secretagogues and releasing-hormone (GHRH) analogues such as Tesamorelin and Ipamorelin. PowerfullyPeptides supplies them strictly as reference materials for in-vitro and laboratory research, not for human or animal consumption.
Yes. Orders are dispatched tracked from inside the EU (Ireland), so shipments to EU destinations cross no customs border and arrive without a separate import step.
Every vial is lot-tracked and produced to a ≥99% purity target, so a batch can be traced from order back to its production lot. Independent per-batch Certificates of Analysis are the testing standard we are building toward; our testing standard explains how Certificates of Analysis are handled.
Occasional, useful email: new-batch and restock notices, the free reconstitution calculator and guides, plus FIRST10 for 10% off your first order. No daily blasts.
Neutral reference material and buyer methodology from across the site. Research use only.
A literature-grounded overview in a strictly descriptive, research-only voice.
The redox coenzyme — and the line between its settled biochemistry and the claims made about it.
Diluents, procedure, storage temperatures and shelf-life for lyophilised reagents.
The eight checks that separate a real Certificate of Analysis from a convincing PDF — run them on us too.