HCG 5000iu

Description

Strength: 5000iu
CAS: 9002-61-3
Chemical Formula: C₁₁₀₅H₁₇₇₀N₃₁₈O₃₃₆S₂₆
Molecular weight: ~36.7 kDa (37,000 Da)
Synonyms: Human Chorionic Gonadotropin, Chorionic gonadotropin, Choriogonin, Endocrine, Gonabion
Storage: Store 2–8 °C (≤–20 °C long-term). RT exposure during transport acceptable. Protect from light.
Shelf life: 24 months from the manufacturing date.

Human Chorionic Gonadotropin (HCG) is a biologically active glycoprotein hormone extensively studied for its role in endocrine signaling and reproductive system regulation. Functionally analogous to luteinizing hormone (LH), HCG demonstrates prolonged receptor engagement due to its extended biological half-life, making it valuable in research requiring sustained gonadotropic stimulation.

Supplied as a lyophilized powder, HCG (5000 IU) supports stability, accurate reconstitution, and controlled experimental use. Researchers who buy HCG peptides typically utilize this format in regulated laboratory environments focused on hormonal response modeling and endocrine pathway analysis.

• Prolonged Receptor Activity: Extended half-life enables sustained LH/hCG receptor activation in comparative signaling studies
• Reproductive Endocrinology Focus: Frequently examined in fertility, gonadal function, and hormonal feedback research models
• Complex Glycoprotein Structure: Carbohydrate chains contribute to molecular stability and delayed systemic clearance
• Research-Grade Format: Lyophilized presentation supports consistency across storage and experimental timelines
• IU-Based Precision: Enables structured dose–response investigations across varied study designs

HCG exerts its effects through high-affinity binding to LH/hCG receptors, initiating intracellular cascades associated with steroidogenesis and gametogenic support. Its β-subunit confers biological specificity, while glycosylation modulates degradation kinetics and receptor persistence.

Research applications commonly include:

• Ovulatory Signaling Models: Evaluation of final follicular maturation pathways
• Testicular Function Studies: Investigation of Leydig cell–mediated testosterone synthesis
• Male Fertility Research: Examination of intratesticular hormonal maintenance mechanisms
• Oncology Diagnostics: Use of β-HCG as a biomarker in germ cell tumor monitoring

These defined pathways underpin why laboratories continue to order HCG peptides for focused endocrine and reproductive research.

• Dosing Protocols: Research dosing is expressed in international units (IU) and adjusted based on experimental endpoints and model sensitivity
• Observed Effects: Controlled studies report activation of gonadal signaling pathways and measurable endocrine responses

All observations reflect preclinical or investigational research contexts only and should not be interpreted as therapeutic outcomes.

Researchers who order HCG peptides require appropriate storage and handling to maintain molecular integrity, experimental consistency, and regulatory compliance.

• Lyophilized Storage: Stable at controlled room temperature when protected from light and moisture
• After Reconstitution: Refrigerate at 2–8°C; stability depends on solution integrity and handling practices
• Handling Guidance: Use gentle mixing, sterile technique, and avoid freeze–thaw cycles
• Laboratory Safety: Follow standard PPE and peptide-handling protocols at all times

References

https://academic.oup.com/edrv/article/39/5/549/5036715
https://pmc.ncbi.nlm.nih.gov/articles/PMC5217336/

https://pmc.ncbi.nlm.nih.gov/articles/PMC7381339/

https://pmc.ncbi.nlm.nih.gov/articles/PMC8851198/

https://academic.oup.com/biolreprod/article/68/2/448/2683460

Compliance Notice

This product is intended for laboratory research use only and is not approved for human or veterinary use.