What Is Hexarelin Peptide?

Hexarelin belongs to the growth hormone releasing peptide family, usually shortened to GHRP. It binds the ghrelin receptor, formally called GHS-R1a, and prompts the pituitary to release growth hormone. Researchers regard it as one of the most potent GHRPs, since it produces a larger peak than most of its relatives.

A Second Receptor Sets It Apart

Most GHRPs act on the ghrelin receptor alone. Hexarelin, however, also binds CD36, a scavenger receptor found in heart tissue. That second interaction explains why cardiac researchers have shown interest in it. Preclinical models suggest protective effects during ischemia and reperfusion, but those findings come from laboratory work and do not establish any treatment effect in people.

What Hexarelin Acetate Means

Suppliers list the compound as hexarelin acetate because manufacturers produce peptides as salts. The acetate form dissolves cleanly in bacteriostatic water and stays stable as a freeze dried powder. Therefore, acetate simply describes the salt, not a different molecule.

Buy Hexarelin: Choose Your Format

Every vial ships with an HPLC chromatogram, an identity result, and a handling guide.

Hexarelin 5mg Vial

The 5mg vial suits conservative protocols and first time studies. Because researchers use small microgram doses, one vial covers several weeks.

Contents: hexarelin acetate 2mg
Purity: 98 percent minimum, HPLC verified, third party tested
Includes: reconstitution guide, storage card, COA
Delivery: 1 to 2 business days, discreet packaging, full tracking

Hexarelin 10mg Vial

The 10mg vial supports full cycles and lowers the cost per milligram. Teams that run structured on and off protocols usually choose it.

Contents: hexarelin acetate 10mg
Purity: 99 percent minimum, HPLC verified, third party tested
Includes: protocol reference, reconstitution guide, COA
Delivery: 1 to 2 business days, discreet packaging, full tracking

Pair It With a GHRH Analog

Some researchers combine hexarelin with a growth hormone releasing hormone analog. Consequently, you can explore CJC 1295 without DAC, the CJC 1295 and ipamorelin blend, or Stacks and Bundles.

Hexarelin vs Ipamorelin: Power Against Selectivity

This comparison drives more searches than any other, and the answer comes down to one tradeoff. Hexarelin delivers more raw growth hormone output. Ipamorelin delivers a far cleaner hormonal profile.

	Hexarelin	Ipamorelin
GH peak	Very high	Moderate
Cortisol rise	Noticeable	Negligible
Prolactin rise	Noticeable	Negligible
Appetite effect	Moderate	Minimal
Desensitization	Rapid	Minimal
Cardiac receptor (CD36)	Yes	No

Hexarelin raises ACTH, cortisol, and prolactin in human studies, and it does so more than most other GHRPs. Ipamorelin avoids those effects even at very high doses. As a result, researchers who want to isolate growth hormone usually choose ipamorelin, while those who study maximum pulse size choose hexarelin. See our ipamorelin page for the other route.

Hexarelin vs Tesamorelin

These two compounds act on different receptors. Tesamorelin mimics growth hormone releasing hormone and holds FDA approval for reducing abdominal fat in HIV associated lipodystrophy. Hexarelin mimics ghrelin and has no approval anywhere.

	Hexarelin	Tesamorelin
Class	GHRP, ghrelin receptor	GHRH analog
Approval	None	FDA approved, narrow indication
Human trial depth	Short studies	Large trials
Hunger effect	Moderate	None
Desensitization	Rapid	Limited

Tesamorelin offers far more human evidence, so it appeals to researchers who prioritize documented data. Hexarelin, on the other hand, appeals to those who study ghrelin receptor biology.

Hexarelin vs Sermorelin

Sermorelin copies the first 29 amino acids of natural GHRH and clears within minutes. It acts on the GHRH receptor, while hexarelin acts on the ghrelin receptor. The two therefore complement each other instead of competing, and labs often combine a GHRH analog with a GHRP to study synergy. Compare options on the Sermorelin page.

Where to Buy Hexarelin Safely

Look alike peptides cause real confusion in this family, because GHRP-2, GHRP-6, and hexarelin all appear as white powder. Therefore, run the checklist below on every seller, including us.

What to verify	Peptide Near Me	Typical marketplace seller
Compound named clearly on label and COA	Yes	Often vague
Mass spectrometry confirms identity	Yes	Almost never
HPLC purity result per lot	Yes	Sometimes
Lot number matches the vial	Yes	Rarely
Research use only labeling	Yes	Inconsistent
Shipping time	1 to 2 business days	5 to 10 days

Mass spectrometry matters because each GHRP has a different molecular weight, so a proper identity test exposes a swap instantly. Questions? Contact our team.

Hexarelin Dosage: Reference Ranges Only

Nobody has approved a dose, and no Phase 3 trial exists. Community and research sources describe low microgram subcutaneous dosing, so use the table below strictly as a reference point.

Parameter	Commonly reported range
Single dose	100 to 200 mcg
Frequency	One to three times daily
Timing	Fasted, or before bed
Gap after meals	Two to three hours
Course length	4 to 8 weeks, then a break

Cycling matters more here than with most peptides. Hexarelin produces progressive desensitization, and the growth hormone response typically fades after four to eight weeks of daily use. Moreover, escalating the dose does not fix the problem, because higher amounts raise cortisol and prolactin without restoring the growth hormone peak. Researchers therefore use treatment free intervals.

Reconstitution Basics

Add bacteriostatic water slowly along the vial wall. Swirl gently, and never shake. Keep dry powder cool and dark, and refrigerate once mixed. Use the reconstituted vial within the window printed in the handling guide.

Hexarelin Benefits: What the Evidence Supports

Be honest about the research. Human data come from short studies of growth hormone release, and no controlled trial supports the marketed benefits. Phase 2 data exist, but nobody has completed a Phase 3 study. You can read the original literature on PubMed.

Growth Hormone Release

Hexarelin reliably raises growth hormone in healthy adults, and it ranks among the strongest secretagogues in head to head work. That effect is well documented.

Cardiac Research

Studies in animals and small human experiments examined hexarelin’s effect on heart function, and some reported improved performance after injury. Nevertheless, these findings remain preliminary, and they do not show that hexarelin treats heart disease.

Claims Without Support

Muscle gain, fat loss, and anti aging claims come from extrapolating the hormone rise. Controlled trials have not measured those outcomes. Consequently, buyers should treat hexarelin as a research tool, not a proven performance aid.

Hexarelin Peptide Side Effects and Safety

Researchers report flushing, sweating, hunger, water retention, and injection site redness. Additionally, human studies show rises in ACTH, cortisol, and prolactin, and the prolactin rise persists even after the cortisol response fades. Long term effects on insulin sensitivity and the endocrine system remain uncharacterized.

Who Should Avoid It

Pregnant and breastfeeding individuals should not use this compound. People with prolactin related conditions, pituitary disease, poorly controlled diabetes, cortisol sensitive conditions, or heart disease need physician guidance first. Competitive athletes also face a violation, since WADA prohibits hexarelin at all times.

Regulatory Status in 2026

The FDA has not approved hexarelin for any use. It does not appear on the 503A bulk substances list, and the agency has issued no specific guidance on it. Consequently, pharmacies have no clear pathway to compound it, and the situation stays uncertain. Rules shift quickly in this category, so verify the current position yourself.

We sell it only as a research compound, not for human or veterinary use and not as a supplement. Check the FDA compounding page before ordering.

Ready to Buy Hexarelin?

You now know how the peptide works, how it compares with its relatives, and why cycling matters. One decision remains, and it controls what arrives at your door: the source. Every vial we ship carries a lot matched COA, and we confirm identity by mass spectrometry before any batch enters inventory. Orders placed before 2pm ship the same day, and a real team member answers every message.

Add the 2mg vial to your cart. Add the 5mg vial to your cart. Ask us a question first.

Discreet outer packaging. Full tracking from dispatch. Delivery to all 50 states.

Exploring more options? Visit the Weight and Metabolism category or the Recovery and Repair category.

Frequently Asked Questions About Hexarelin

What is hexarelin?

Hexarelin, or examorelin, is a synthetic six amino acid peptide that mimics ghrelin and triggers strong growth hormone release.

Where can I buy hexarelin online?

You can order it from our store as a research compound. Wherever you shop, confirm that the seller publishes a lot matched COA and an identity result.

What is the difference between hexarelin and ipamorelin?

Hexarelin produces a larger growth hormone peak but raises cortisol and prolactin. Ipamorelin gives a cleaner profile with minimal effect on those hormones.

How does hexarelin compare with tesamorelin?

Tesamorelin mimics GHRH and holds FDA approval for a narrow indication. Hexarelin mimics ghrelin and has no approval.

How does hexarelin compare with sermorelin?

They act on different receptors. Sermorelin mimics GHRH, while hexarelin mimics ghrelin, so researchers often study them together.

What is the usual hexarelin dosage?

No standard exists. Community sources describe 100 to 200 mcg subcutaneously, one to three times daily, in cycles of 4 to 8 weeks.

Does hexarelin stop working over time?

Yes. The growth hormone response fades with continuous use, usually within four to eight weeks, so researchers cycle on and off.

What does hexarelin acetate mean?

Acetate describes the salt form of the peptide. It dissolves well and stays stable as a freeze dried powder.

What are the side effects?

Researchers report flushing, hunger, water retention, and rises in cortisol and prolactin. No controlled study confirms long term safety.

Is hexarelin legal in the US?

Retailers sell it for research use only. The FDA has not approved it, and it sits outside the 503A list, so pharmacies have no clear compounding pathway.