Gonadorelin is a synthetic form of gonadotropin-releasing hormone (GnRH), a naturally occurring decapeptide that regulates the hypothalamic-pituitary-gonadal axis. It is extensively studied in endocrine physiology, reproductive biology, and hormone signaling research. Available in 2 mg, 5 mg, and 10 mg strengths, Gonadorelin peptide kits are manufactured to strict quality standards and verified through analytical testing.
Key Facts
Synthetic form of gonadotropin-releasing hormone (GnRH)
Peptide length: 10 amino acids
Identical to endogenous GnRH
Central regulator of the hypothalamic-pituitary-gonadal axis
Studied for more than 50 years
Available in 2 mg, 5 mg, and 10 mg strengths
≥99% HPLC purity verified
Certificate of Analysis (COA) available
Intended exclusively for laboratory research
Product Specifications
Specification
Details
Compound
Gonadorelin
Alternative Name
Gonadotropin-Releasing Hormone (GnRH)
Peptide Type
Decapeptide Hormone
Peptide Length
10 Amino Acids
Sequence
pGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2
Molecular Formula
C55H75N17O13
Molecular Weight
1182.3 g/mol
Purity
≥99% HPLC Verified
Appearance
White Lyophilized Powder
Strengths Available
2 mg, 5 mg, 10 mg
Kit Size
10 Vials
Intended Use
Laboratory Research Only
What Is Gonadorelin?
Gonadorelin is the synthetic equivalent of naturally occurring gonadotropin-releasing hormone (GnRH). Produced by the hypothalamus, GnRH stimulates the release of luteinizing hormone (LH) and follicle-stimulating hormone (FSH), making it a key regulator of reproductive endocrine function.
Because Gonadorelin is structurally identical to endogenous GnRH, it has become one of the most extensively studied peptides in reproductive biology and hormone signaling research.
Discovery and Development
The structure of GnRH was independently elucidated in the early 1970s by Nobel Prize-winning scientists Dr. Andrew Schally and Dr. Roger Guillemin. Their work transformed the understanding of neuroendocrine regulation and reproductive physiology.
Mechanism of Action
Researchers investigate Gonadorelin for its interaction with:
Gonadotropin-releasing hormone receptors (GnRHR)
Hypothalamic-pituitary-gonadal axis signaling
Luteinizing hormone (LH) release
Follicle-stimulating hormone (FSH) secretion
Neuroendocrine regulation
Gonadorelin vs HCG
Feature
Gonadorelin
HCG
Primary Target
GnRH Receptor
LH Receptor
Mechanism
Stimulates LH and FSH release
Mimics LH activity
Origin
Synthetic GnRH
Glycoprotein Hormone
Research Area
Endocrine Signaling
Reproductive Physiology
Gonadorelin vs Kisspeptin-10
Feature
Gonadorelin
Kisspeptin-10
Peptide Length
10 Amino Acids
10 Amino Acids
Primary Target
GnRH Receptor
KISS1 Receptor
Main Research Area
Hormone Regulation
Neuroendocrine Signaling
Frequently Asked Questions
What is Gonadorelin?
Gonadorelin is a synthetic form of gonadotropin-releasing hormone (GnRH), a naturally occurring decapeptide involved in reproductive endocrine regulation.
Is Gonadorelin the same as GnRH?
Yes. Gonadorelin is chemically identical to endogenous gonadotropin-releasing hormone (GnRH).
How many amino acids are in Gonadorelin?
Gonadorelin is composed of 10 amino acids.
What is the sequence of Gonadorelin?
The amino acid sequence is:
pGlu-His-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH2
What does Gonadorelin do?
Researchers investigate Gonadorelin for its role in regulating luteinizing hormone and follicle-stimulating hormone release through activation of GnRH receptors.
What is the difference between Gonadorelin and HCG?
Gonadorelin acts upstream by stimulating GnRH receptors, whereas HCG acts primarily through luteinizing hormone receptors.
Who discovered GnRH?
Dr. Andrew Schally and Dr. Roger Guillemin independently identified and characterized GnRH, work that earned them the 1977 Nobel Prize in Physiology or Medicine.
Where can I buy Gonadorelin online?
Gonadorelin research products are available from specialized peptide suppliers that provide HPLC purity testing, analytical verification, and Certificate of Analysis documentation.
Are there reliable suppliers of Gonadorelin?
Researchers generally prioritize suppliers that maintain transparent quality standards, batch traceability, and analytical testing. Peptide Nexus Lab supplies research-grade Gonadorelin products supported by purity verification and COA documentation.
Is Gonadorelin approved by the FDA?
Pharmaceutical Gonadorelin products have been approved for specific medical applications. However, bulk lyophilized Gonadorelin supplied in research formats is intended exclusively for laboratory research and is not approved for human or veterinary use.
The discovery of GnRH by Nobel Prize winners Dr. Andrew Schally and Dr. Roger Guillemin revolutionized reproductive endocrinology. Gonadorelin remains one of the most important peptides for studying neuroendocrine signaling and reproductive physiology.
Scientific References
Schally AV et al. Isolation and characterization of GnRH.
Guillemin R et al. Studies involving hypothalamic hormones.
Peer-reviewed literature on reproductive endocrinology and GnRH signaling.
Research Use Only
Gonadorelin is intended strictly for laboratory research purposes. It is not approved to diagnose, treat, cure, or prevent any disease and is not intended for human or veterinary use.
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Sarah Miller –
Very impressed with the Gonadorelin. The packaging was secure and the results in my research have been consistent. Will be ordering again.
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Robert Martinez –
Effective, but the price is a bit high compared to others. You get what you pay for though.
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Karen Taylor –
Decent quality. Had some issues with the vial seal but the product itself is fine.
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Daniel Walker –
Gonadorelin is effective. Purity seems high.
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Sarah M. –
Fast shipping and great product. Highly recommend.
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