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Hormonal Regulation

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Hexarelin

Name: Hexarelin
Brand: Peptalon
SKU: PE-0047-01-5
Availability: InStock
Rating: 4.8 (127 reviews)

Hexarelin is one of the most powerful growth hormone secretagogues available, promoting natural GH release without increasing appetite.

From $54.00

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Key Ingredients

Hexarelin Acetate

Boosts Recovery

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Use our Peptide Dosage Calculator for optimal application

Main Information

Hexarelin is a synthetic peptide that powerfully stimulates the pituitary gland to release growth hormone (GH) by binding to ghrelin receptors. It is considered the most potent GHRP in terms of GH pulse amplitude, making it highly effective for recovery, lean tissue support, and anti-aging applications.

Scientific Background

Hexarelin is a synthetic peptide developed in the 1990s as part of a class of compounds known as GHRPs (Growth Hormone Releasing Peptides). It was designed to mimic the action of ghrelin, the body’s natural “hunger hormone,” but with a much more targeted goal: to stimulate the release of growth hormone (GH) without the unwanted side effects of increased appetite or metabolic disruption.

Originally researched for its potential in treating growth hormone deficiencies and wasting syndromes, Hexarelin quickly gained scientific attention for its strong GH-releasing effect and protective benefits on cardiac tissue, skeletal muscle, and the endocrine system. It works by binding to GHS-R1a (ghrelin receptors) in the hypothalamus and pituitary gland, which then signals the body to release a pulse of GH into the bloodstream. What makes Hexarelin stand out is its exceptionally strong GH pulse—in fact, it’s considered one of the most potent GH secretagogues in the GHRP family. When used in short cycles, it can significantly boost endogenous growth hormone levels, leading to improvements in muscle recovery, fat metabolism, joint and tendon repair, and even sleep quality due to the hormone’s regenerative role during deep rest phases.

Unlike full growth hormone therapy, Hexarelin stimulates your body’s own natural production, avoiding long-term suppression or organ overgrowth.

However, because of its potency, short-term use is advised to prevent desensitization of GH receptors.In clinical and preclinical studies, Hexarelin has shown not only increased GH and IGF-1 levels, but also beneficial effects on cardiac performance and protection against oxidative stress and tissue damage, making it a subject of ongoing interest in both performance optimization and age-related decline.

References

Arvat, E., et al. (1997). Effects of Hexarelin on GH, ACTH, cortisol, PRL and aldosterone secretion in humans. J Clin Endocrinol Metab, 82(2), 396–401.
Locatelli, V., et al. (2002). Growth hormone-releasing peptide (GHRP) family: from GH secretion to cardiovascular protection. Ann N Y Acad Sci, 966, 454–460.
Muccioli, G., et al. (2001). GHS-R1a expression in heart and cardiovascular effects of GH secretagogues. Eur J Endocrinol, 145(6), 751–759.

Usage Instructions

To ensure safe and effective use of Peptide Products, like Hexarelin, it’s important to follow correct preparation, handling, and injection techniques. Below is a summary of the most essential steps. For detailed guidance, please refer to the official Product Leaflet included with your vial. You can also view the the Leaflet online at the right bottom of the product page.

Inspect the solution before each use by gently tipping or swirling the vial or preloaded syringe once or twice.
Do not use if the solution appears cloudy, discolored, or contains particles.
Peptide products are typically supplied as a lyophilized (freeze-dried) powder.
Reconstitute using bacteriostatic water.
Inject slowly along the vial wall and swirl gently (do not shake) until fully dissolved and clear.
This peptide is intended for subcutaneous injection using insulin syringes (up to 16 mm needle length).
Always use a new, sterile syringe and needle for every injection.
Maintain aseptic technique and never reuse syringes.
Rotate the injection sites (e.g., abdomen, thighs, or upper arm) to avoid local irritation or tissue damage.
Before injecting, check that the syringe is correctly loaded: a small drop of solution should appear at the needle tip. If not, discard the syringe and prepare a new one.
Refer to sections E–G on pages 10–11 of the Product Leaflet for visual instruction, if available.
Store the lyophilized powder refrigerated at 2–8 °C.
After reconstitution, use within 7–14 days, keeping the solution refrigerated.
Do not freeze. Protect from light.

Dosage Information

Dosage Recommendations

Standard Recovery or Fat-Loss Protocol:
Dose: 100 mcg 1–2× daily
Timing: Morning fasted and/or pre-bed
Best when stacked with CJC-1295 (no DAC) for full GH axis activation

Advanced Lean Mass Cycle:
Dose: 100–200 mcg 2–3× daily
Duration: 8–12 weeks
Combine with: IGF-1 LR3, GH boosters, or recovery peptides

Joint & Tissue Repair Use:
Dose: 100 mcg once daily
Often used with TB-500 or BPC-157 for enhanced healing

Important Warnings

Warnings & Storage

For research use only – not approved for human use
Store unreconstituted vials refrigerated (2–8 °C)
Use only bacteriostatic water for mixing
After reconstitution, use within 10–14 days
Do not freeze
Always use sterile syringes and proper injection technique
May cause temporary prolactin or cortisol elevation with high or prolonged dosing
Not recommended for use alongside dopamine antagonists
Monitor for joint stiffness, numbness, or fatigue in high doses

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Hexarelin: The Peptide for Growth Hormone Support and Recovery

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Inspect the solution before each use by gently tipping or swirling the vial or preloaded syringe once or twice.
Do not use if the solution appears cloudy, discolored, or contains particles.
Peptide products are typically supplied as a lyophilized (freeze-dried) powder.
Reconstitute using bacteriostatic water.
Inject slowly along the vial wall and swirl gently (do not shake) until fully dissolved and clear.
This peptide is intended for subcutaneous injection using insulin syringes (up to 16 mm needle length).
Always use a new, sterile syringe and needle for every injection.
Maintain aseptic technique and never reuse syringes.
Rotate the injection sites (e.g., abdomen, thighs, or upper arm) to avoid local irritation or tissue damage.
Before injecting, check that the syringe is correctly loaded: a small drop of solution should appear at the needle tip. If not, discard the syringe and prepare a new one.
Refer to sections E–G on pages 10–11 of the Product Leaflet for visual instruction, if available.
Store the lyophilized powder refrigerated at 2–8 °C.
After reconstitution, use within 7–14 days, keeping the solution refrigerated.
Do not freeze. Protect from light.

Dosage Information

Dosage Recommendations

Standard Recovery or Fat-Loss Protocol:
Dose: 100 mcg 1–2× daily
Timing: Morning fasted and/or pre-bed
Best when stacked with CJC-1295 (no DAC) for full GH axis activation

Advanced Lean Mass Cycle:
Dose: 100–200 mcg 2–3× daily
Duration: 8–12 weeks
Combine with: IGF-1 LR3, GH boosters, or recovery peptides

Joint & Tissue Repair Use:
Dose: 100 mcg once daily
Often used with TB-500 or BPC-157 for enhanced healing

Important Warnings

Warnings & Storage

For research use only – not approved for human use
Store unreconstituted vials refrigerated (2–8 °C)
Use only bacteriostatic water for mixing
After reconstitution, use within 10–14 days
Do not freeze
Always use sterile syringes and proper injection technique
May cause temporary prolactin or cortisol elevation with high or prolonged dosing
Not recommended for use alongside dopamine antagonists
Monitor for joint stiffness, numbness, or fatigue in high doses

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Hexarelin