GHRP-6
$43.99 – $74.99Price range: $43.99 through $74.99
This material is supplied solely as a laboratory research article. Buyer is responsible for ensuring lawful purchase, handling, storage, and use. We do not provide administration or therapeutic guidance.
Quality Certificates
Independent third-party lab analysis (CoA) - from our own in-house brand.
GHRP-6 - Ghrelin Receptor Agonist Hexapeptide, Research Reference Material
FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.


Analytical Identity
| Common name | GHRP-6 |
|---|---|
| Amino-acid sequence | HWAWFK-NH2 (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) |
| Sequence (3-letter) | His-Trp-Ala-Trp-Phe-Lys-Asn-His |
| Residues | 8 |
| CAS Number | 87616-84-0 |
| PubChem CID | 4345065 |
| InChIKey | WZHKXNSOCOQYQX-UHFFFAOYSA-N |
| SMILES | CC(C(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)NC(CC3=CC=CC=C3)C(=O)NC(CCCCN)C(=O)N)NC(=O)C(CC4=CNC5=CC=CC=C54)NC(=O)C(CC6=CN=CN6)N |
| Molecular formula | C46H56N12O6 |
|---|---|
| Molecular weight | 873.0 g/mol |
| Monoisotopic mass | 872.4446 Da |
| Appearance | White to off-white lyophilized powder |
| Physical form | Lyophilized powder |
| Purity | Not less than 98% by HPLC (see lot-specific Certificate of Analysis) |
|---|---|
| Source | Synthetic |
| Catalog / SKU | GHRP-6 |
GHRP-6 (Growth Hormone Releasing Peptide-6) is supplied by PEPTIDE.Power as a laboratory research reference material intended strictly for in-vitro and laboratory research use only. It is a synthetic hexapeptide amide corresponding to the sequence His-D-Trp-Ala-Trp-D-Phe-Lys-NH2 (one-letter: HWAWFK-NH2), incorporating two D-configured aromatic residues (D-Trp at position 2 and D-Phe at position 5) that confer conformational rigidity and enhanced proteolytic stability relative to the all-L parent scaffold. The C-terminal lysine is present as a primary carboxamide (-NH2), a common feature of ghrelin-receptor-directed hexapeptide chemistry.
The identity of this reference material is defined by molecular formula C46H56N12O6, an average molecular weight of 873.0 g/mol, a monoisotopic mass of 872.4446 Da, and CAS Registry Number 87616-84-0. Additional cheminformatic descriptors include PubChem CID 4345065 and InChIKey WZHKXNSOCOQYQX-UHFFFAOYSA-N, with the canonical SMILES string CC(C(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)NC(CC3=CC=CC=C3)C(=O)NC(CCCCN)C(=O)N)NC(=O)C(CC4=CNC5=CC=CC=C54)NC(=O)C(CC6=CN=CN6)N provided to support unambiguous structural verification, database cross-referencing, and library curation.
Physically, GHRP-6 is presented as a white to off-white lyophilized powder produced by solid-phase peptide synthesis and subsequent purification, with material released at not less than 98% purity by reversed-phase HPLC. Each lot is accompanied by a lot-specific Certificate of Analysis documenting HPLC purity, mass-spectrometric confirmation of the target molecular ion, sequence identity, appearance, and net peptide content, and is available on request to support analytical traceability and method development workflows.
The molecular composition offers several handles useful for analytical chemists and formulators working with reference standards: the imidazole side chain of the N-terminal histidine, two indole-bearing tryptophan residues that contribute characteristic UV absorbance near 280 nm, an aromatic phenylalanine, and a basic lysine epsilon-amine that influences net charge and reversed-phase retention behavior. These features make GHRP-6 a well-defined analyte for HPLC method qualification, LC-MS identity confirmation, calibration of peptide quantitation assays, and comparative characterization against related growth-hormone-secretagogue-class hexapeptides in published scientific literature that has examined GHRP-6 in preclinical, non-clinical research settings.
PEPTIDE.Power makes no therapeutic, diagnostic, or efficacy claims regarding GHRP-6 and provides no administration, dosing, preparation, or handling-for-use guidance. This material is not a drug, dietary supplement, cosmetic, or food, and it is not intended or authorized for human or veterinary use, injection, ingestion, inhalation, or topical application. GHRP-6 is offered solely as an identity- and purity-characterized reference substance for qualified investigators operating within appropriately controlled laboratory environments.
Physical format
Supplied as a lyophilized (freeze-dried) powder in a sealed vial. A research reference material - not a finished product and not a delivery device. Net contents per unit are shown in the product options.
Certificate of Analysis
| Issuing laboratory | Analiza Białek |
|---|---|
| Analyte | GHRP-6 |
| CAS Number | 87616-84-0 |
| Lot / Batch | K12PP |
| Appearance | White to off-white lyophilized powder |
| Purity (HPLC) | 99% |
| Identity | Confirmed by HPLC and mass spectrometry |
Lot-specific COA available — contact [email protected] with your lot number.
Storage & handling
Store the sealed lyophilized powder at -20 C, protected from light and moisture. After reconstitution for laboratory use, keep cold and use promptly. Handle per standard laboratory practice; a Safety Data Sheet (SDS) is available on request.
Scientific references
The following are independent, peer-reviewed publications provided for reference. They describe third-party research and are not representations by POWER BIOTECH LLC regarding this product.
- Growth hormone-releasing peptide-6 stimulates GH secretion acting on the ghrelin receptor — https://pubmed.ncbi.nlm.nih.gov/8530621/
- Ghrelin and growth hormone secretagogue receptor signaling in appetite and metabolism — https://pmc.ncbi.nlm.nih.gov/articles/PMC2453027/
- Effects of GHRP-6 on GH and prolactin secretion in healthy subjects — https://pubmed.ncbi.nlm.nih.gov/9849822/
- Cardioprotective effects of growth hormone-releasing peptides in experimental models — https://pmc.ncbi.nlm.nih.gov/articles/PMC3789262/
- Growth hormone secretagogues: physiological role and clinical utility — https://pubmed.ncbi.nlm.nih.gov/15745861/
Eligibility & terms of sale
This material is sold to qualified laboratory and research buyers for lawful research use only. It is not a drug, supplement, cosmetic, or food, and is not for human or veterinary use, injection, or ingestion. By purchasing, you confirm you are 21 or older and will use this material only for lawful laboratory research.
FAQ
What is the purity and how is it verified?
Not less than 98% by HPLC; see the Certificate of Analysis for the lot-specific result.
What form does it ship in?
A lyophilized powder in a sealed vial.
Can you advise on dosing, reconstitution, or administration?
No. We provide batch documentation, storage, and handling information only; we do not provide dosing, reconstitution, administration, or therapeutic guidance.
Is lot-specific documentation available?
Yes - contact [email protected] with your lot number for the Certificate of Analysis.
Related reference materials
Sold by POWER BIOTECH LLC, Casper, WY 82609, United States · [email protected]. FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.
