Third-party lab tested
28 May 202699.70% purityIdentity, purity & endotoxin testedLot HEX5N02062026
Hexarelin
For research and laboratory use only. Not for human or animal consumption.
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Storage & handling: Store at 2–8 °C (≤ –20 °C long-term), away from light. Ships at ambient temperature.
How we test
Certificates are issued by independent labs. Identity and purity are measured by LC-MS; endotoxin, where listed, by a LAL screen. The latest report for this option: Identity, purity & endotoxin tested, lot HEX5N02062026, tested 28 May 2026.
How to read your COA
Start with the lot number on the report. Identity confirms by mass spectrometry that the molecule is the one on the label. Purity is the share of the sample that is the target peptide, measured by LC-MS. Endotoxin, where tested, is screened by LAL and must sit below 0.5 EU/mL. The lab name and test date show who ran it and when.
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Regular tracked: $15 per order, 5 to 10 days. Express tracked: $25 per order, 3 to 5 days. Orders are dispatched within 24–48 business hours. Regular shipping is free on orders over $200 and express on orders over $400, after discounts.
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selective GHRP molecular endpoint studies. Each vial delivers consistently characterized peptide material to approximately 99% purity with full batch documentation. Global secure shipping is available for laboratory orders. Every order includes COA documentation, handling instructions, and access to technical support for multi-arm GHRP receptor signaling experimental protocol design.
Product overview
Hexarelin is suited for research teams and signaling pharmacology laboratories investigating ultra-potent GH secretagogue receptor activation dynamics, ghrelin receptor occupancy ceiling effects, and receptor desensitization kinetics in controlled preclinical models. Scientists examining maximum GH pulse generation mechanics, dose-response ceiling characterization, and downstream IGF-1 and GH pathway signaling marker expression will find Hexarelin relevant to high-intensity secretagogue pharmacology study designs. Research programs requiring a structurally defined ultra-potent GHRP reference compound for comparative receptor pharmacology investigations alongside more selective GHRPs such as Ipamorelin or GHRP-2 benefit from Hexarelin’s distinct maximal-activation receptor profile.
Elivena supplies Hexarelin sourced from USA GMP-certified manufacturing facilities, with each vial COA-verified for purity and sequence identity to approximately 99%.
Research focus
Ghrelin Receptor Occupancy Ceiling and Desensitization Kinetics Research
Hexarelin supports preclinical investigation of maximal ghrelin receptor occupancy dynamics, GH pulse ceiling characterization, and receptor desensitization onset kinetics under sustained ultra-potent secretagogue exposure conditions. Researchers quantifying the temporal relationship between high-potency receptor activation, downstream GH pathway marker response magnitude, and receptor sensitivity attenuation use Hexarelin as a primary reference compound for GHRP ceiling-effect and desensitization pharmacology study designs. Cycling protocol investigations examining receptor resensitization dynamics following withdrawal periods contribute to mechanistic characterization of ghrelin receptor plasticity under maximal-activation exposure conditions.
Downstream IGF-1 and GH Pathway Signaling Marker Characterization
Laboratories studying GH secretagogue-mediated downstream signaling use Hexarelin to quantify IGF-1 pathway marker activity, GH-dependent anabolic signaling cascade expression, and downstream metabolic regulatory marker dynamics in preclinical experimental models. Multi-arm protocols comparing ultra-potent Hexarelin-mediated downstream signaling endpoint profiles with those produced by more selective GHRPs support mechanistic characterization of potency-dependent differences in GH pathway molecular marker response patterns across tissue and cell line experimental systems.
Research examining CD36-mediated anti-inflammatory and anti-fibrotic signaling cascade dynamics uses Hexarelin as a mechanistically distinct reference compound for cardiovascular receptor pharmacology study designs. Multi-arm protocols isolating CD36-mediated signaling contributions from concurrent ghrelin receptor-mediated GH pathway activity support systematic dissection of each receptor system’s downstream molecular marker contributions.
Comparative Ultra-Potent vs. Selective GHRP Molecular Endpoint Studies
Hexarelin’s maximal GH secretagogue activation profile enables multi-arm comparative study designs examining how ultra-potent ghrelin receptor activation produces different downstream signaling pathway marker patterns relative to more selective GHRPs such as Ipamorelin or GHRP-2. Research quantifying potency-dependent molecular endpoint differences across GH pathway markers, receptor desensitization kinetics, and downstream IGF-1 signaling cascade dynamics contributes to mechanistic understanding of secretagogue potency-dependent receptor pharmacology across shared downstream pathway systems.
Methodological notes
Preparation Guidelines
Reconstitute lyophilized Hexarelin with sterile bacteriostatic water using standard sterile laboratory technique. Reconstitution volume should be determined based on the target experimental working concentration specified by the study design.Use calibrated laboratory equipment throughout all preparation steps.
Storage Conditions
Store lyophilized peptide at 2–8°C, protected from light and moisture, prior to reconstitution. Following reconstitution, maintain refrigeration at 2–8°C; reconstituted peptide remains stable for approximately 2–4 weeks under appropriate storage conditions. This product does not require cold-chain shipping, but immediate refrigeration upon receipt is recommended to preserve ultra-potent GHRP peptide integrity throughout the protocol period. Each vial supplied by Elivena includes COA documentation and handling guidance.
Protocol Duration Guidelines
Initial measurable downstream GH pathway and CD36 signaling marker responses in preclinical models may be observed within 2–4 weeks of protocol initiation.
Quality & sourcing
USA GMP-Certified Supply via Elivena
Elivena supplies Hexarelin sourced from USA GMP-certified manufacturing facilities, independently verified to approximately 99% purity by third-party COA documentation. Each vial confirms peptide sequence identity, purity grade, and batch-specific quality control data — providing research laboratories with consistent, research-grade ultra-potent GHRP material for advanced secretagogue pharmacology and CD36 receptor signaling pathway research.
Chemical properties
- CAS: 140703-51-1
- Chemical Formula: C₄₇H₅₈N₁₂O₆
- Molecular Weight: 887.04 g/mol
- Peptide Sequence: His-2MeDTrp-Ala-Trp-DPhe-Lys-NH2
- Synonyms: Examorelin
- Shelf life: 24 months from the manufacturing date.
Key features
Ultra-Potent Ghrelin Receptor Activation Profile
Hexarelin produces the highest magnitude GH secretagogue receptor activation among characterized GHRPs, generating GH pulse dynamics 2–3 times greater than GHRP-2 or GHRP-6 in preclinical experimental models. This maximal activation profile enables researchers to investigate ghrelin receptor occupancy ceiling parameters, dose-response plateau dynamics, and receptor desensitization kinetics under high-potency secretagogue exposure conditions. Comparative study designs employing Hexarelin alongside lower-potency GHRPs such as Ipamorelin support systematic characterization of potency-dependent differences in downstream GH pathway signaling marker expression and receptor sensitivity response patterns.
GH-Independent CD36 Receptor Binding and Cardiac Signaling Research
Research examining CD36-mediated anti-ischemic signaling marker expression, anti-inflammatory pathway endpoint activity, and anti-fibrotic molecular marker characterization in cardiac tissue models uses Hexarelin as a dual-mechanism reference compound. This GH-independent CD36 binding activity enables multi-arm study designs investigating simultaneous ghrelin receptor and CD36 receptor co-activation pathway dynamics and their respective downstream molecular marker contributions in preclinical cardiovascular signaling research.
USA GMP-Certified Supply via Elivena
Elivena supplies Hexarelin sourced from USA GMP-certified manufacturing facilities, independently verified to approximately 99% purity by third-party COA documentation. Each vial confirms peptide sequence identity, purity grade, and batch-specific quality control data — providing research laboratories with consistent, research-grade ultra-potent GHRP material for advanced secretagogue pharmacology and CD36 receptor signaling pathway research.
Express tracked
- Tracked door to door, dispatched within 24–48 business hours
- Ambient shipping, safe for lyophilized peptides
Regular tracked
- Free on orders over $200
- Tracked door to door, dispatched within 24–48 business hours
How does Hexarelin's receptor activation profile differ from more selective GHRPs?
Hexarelin produces maximal ghrelin receptor activation generating GH pulse dynamics 2–3 times greater than GHRP-2 or GHRP-6 in preclinical models, distinguishing it from more selective GHRPs such as Ipamorelin, which prioritize receptor selectivity over activation magnitude. Additionally, Hexarelin’s GH-independent CD36 receptor binding activity introduces a second pharmacologically distinct receptor system absent from other characterized GHRPs, enabling dual-mechanism study designs examining simultaneous ghrelin receptor and CD36 receptor co-activation pathway dynamics in preclinical cardiovascular and secretagogue pharmacology models.
Why are cycling protocols essential in Hexarelin research designs?
Hexarelin’s ultra-potent ghrelin receptor activation profile produces rapid receptor desensitization under continuous exposure conditions in preclinical models. Systematic cycling protocols incorporating defined active exposure intervals followed by withdrawal periods are employed to characterize receptor desensitization onset kinetics and resensitization timeline dynamics, enabling investigation of ghrelin receptor plasticity and sensitivity recovery patterns under high-potency secretagogue cycling conditions.
Can Hexarelin be combined with GHRH peptides in research protocols?
Multi-component protocols incorporating Hexarelin alongside GHRH analogs such as CJC-1295 have been employed in preclinical models to examine synergistic or additive GH secretagogue pathway activation dynamics.
Lab report for lot HEX5N02062026
View all lab reports- Lot
- HEX5N02062026
- Tested
- May 28, 2026
- Labeled
- 5 mg
- Measured
- 6.26 mg
| Test | Method | Result | Status |
|---|---|---|---|
| Identity | LC-MS | Confirmed Hexarelin | PASS |
| Purity | LC-MS · spec >99% | 99.70% | PASS |
| Net content | LC-MS quantitation | 6.26 mg of 5 mg | PASS |
| Appearance | Visual | White lyophilized powder | REPORTED |
| Endotoxin | LAL (Endosafe PTS) | ≤ 0.05 EU/mL limit 0.5 lot HEX5N020626 | PASS |
Batch tests: Purity, Endotoxins
2 lab reports available to signed-in researchers.
- CAS: 140703-51-1
- Chemical Formula: C₄₇H₅₈N₁₂O₆
- Molecular Weight: 887.04 g/mol
- Peptide Sequence: His-2MeDTrp-Ala-Trp-DPhe-Lys-NH2
- Synonyms: Examorelin
- Shelf life: 24 months from the manufacturing date.
Read the lot first.
Identity confirmed
LC-MS confirms the molecule in the vial is Hexarelin.
Purity measured
The same LC-MS run measures the share that is the target peptide.
Endotoxin screened
A LAL screen checks bacterial endotoxin against a limit.
Lot-linked report
Each report names the lot it was run on.
Each lab report is tied to its lot.
Reports are issued by independent labs and name the lot they were run on.
How we testLab reportIdentity, purity & endotoxin tested, for the lot tested.
Lot numberPrinted on the report, so you can see which lot was tested.
Synthesis and lyophilization
Synthesized and freeze-dried in US facilities, then given a lot number.
Samples go to third-party labs
Finished vials from the lot are sent to independent labs.
LC-MS: identity, purity, net content
One run confirms the molecule and measures its purity.
LAL endotoxin screen
Bacterial endotoxin is checked against a 0.5 EU/mL limit.
Certificate published
The summary goes on the product page; full PDFs are for signed-in researchers.
Store at 2 to 8 °C. Keep sealed and away from light until use.
Save up to 25%.
Build the researcher’s box: any compounds, any doses, one order, and every vial costs less.
Delivered tracked, every order.

Shipping options
Dispatched in 24–48 business hours.
Regular tracked$15 per order · 5 to 10 days
Express tracked$25 per order · 3 to 5 days
Free shippingRegular over $200 · express over $400, after discounts
Testing that sets a higher standard.
Certificates come from independent labs, and each result sits next to its method.
Researchers often ask
Is Hexarelin for human use?
No. Hexarelin is sold for laboratory research only. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
How do I find the lab report?
Use View COAs on the product page, or search the COA library by compound name. The summary is public; the signed PDF reports are available to signed-in researchers.
Why is purity measured by LC-MS?
LC-MS separates the sample and identifies each component by its mass, so one run confirms identity and measures purity.
When will my order ship?
Orders are dispatched within 24–48 business hours. Regular tracked delivery takes 5 to 10 days and express tracked 3 to 5 days. Regular shipping is free on orders over $200 and express on orders over $400, after discounts.
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