Research Use Only. HCG is sold as a chemical reagent for in-vitro laboratory research. It is not a drug, supplement, or compounded preparation, and it is not for human or veterinary use. It must be handled by qualified professionals. Wholesale Peptide Supply is not a pharmacy or compounding facility under 503A or 503B.
Wholesale HCG — Bulk Research Supply
Buy HCG wholesale and in bulk from a US-based research peptide supplier. Every lot is sourced in the USA and third-party tested via HPLC/MS. Bulk HCG is quoted by dose and volume from a 100-vial mix-and-match minimum; volume pricing is earned per compound at 100 kits.
Human chorionic gonadotropin is a glycoprotein hormone made of a 92-amino-acid α-chain shared with LH, FSH and TSH, and a distinct 145-residue β-chain. It is supplied as a laboratory reagent and quantified in international units rather than by mass.

Wholesale Catalog
Available Doses
Published per-vial wholesale pricing for HCG. Sold in kits of 10 vials with a 100-vial order minimum you can mix and match across compounds; volume pricing applies at 1,000+ vials. Contact us for larger or custom-volume quotes — typically answered within 10 minutes during business hours.
HCG 5000iu50% off
WPSH5K · CAS 9002-61-3 · Growth Hormone
$13.80$6.90/vial · 50% off at any volumeWhile supplies last
Discontinued — limited to stock on hand. Once it's gone, it's gone. Sold in kits of 10 vials · 100-vial order minimum (mix & match across compounds).
HCG 10000iu50% off
WPSH10K · CAS 9002-61-3 · Growth Hormone
$23.63$11.82/vial · 50% off at any volumeWhile supplies last
Discontinued — limited to stock on hand. Once it's gone, it's gone. Sold in kits of 10 vials · 100-vial order minimum (mix & match across compounds).
Overview
Human chorionic gonadotropin is a glycoprotein hormone made of a 92-amino-acid α-chain shared with LH, FSH and TSH, and a distinct 145-residue β-chain. It is supplied as a laboratory reagent and quantified in international units rather than by mass.
History
Characterized as the hormone maintaining the corpus luteum in early pregnancy, hCG became one of the earliest glycoprotein hormones available in purified form and is a standard reference analyte in endocrine assay work.
HCG and HMG are not interchangeable
Both are gonadotropin reagents, both are quantified in international units rather than by mass, and the two are mistaken for one another on order forms more often than any other pair in this catalogue. They act through different receptors.
HCG is a single glycoprotein: a 92-residue α-chain shared with LH, FSH and TSH, paired with a distinct 145-residue β-chain. Functionally it behaves as an LH-receptor agonist, which is why it appears in laboratory models standing in for luteinising-hormone signalling.
HMG (menotropins) is not a single molecule at all. It is a purified preparation carrying both FSH and LH activity in roughly a 1:1 ratio. A model that needs follicle-stimulating-hormone signalling cannot substitute HCG for it, because HCG supplies essentially no FSH activity.
One practical note that follows from both being biologically standardised: quantity on a quote is international units per vial, not milligrams. It is worth confirming IU on the order rather than assuming parity with the mass-quantified compounds elsewhere in the catalogue.
Key Areas of Research
- LH/CG receptor binding and selectivity
- Glycoprotein hormone subunit structure
- Assay standardization and IU calibration
- Steroidogenic pathway research models
References
- Pierce J.G. & Parsons T.F. (1981). Glycoprotein hormones: structure and function. Annu Rev Biochem, 50:465–495.
- Cole L.A. (2010). Biological functions of hCG and hCG-related molecules. Reprod Biol Endocrinol, 8:102.
HCG — Frequently Asked Questions
- What is HCG?
- Human chorionic gonadotropin is a glycoprotein hormone made of a 92-amino-acid α-chain shared with LH, FSH and TSH, and a distinct 145-residue β-chain. It is supplied as a laboratory reagent and quantified in international units rather than by mass.
- What is the CAS number for HCG?
- The CAS number for HCG is 9002-61-3. Its molecular formula is Glycoprotein (α/β heterodimer) (MW ~37,900 Da).
- What doses of HCG are available wholesale?
- Wholesale Peptide Supply stocks HCG in 5000iu, 10000iu. Wholesale pricing is provided by quote based on order volume across 100–1,000 vials.
- Is HCG third-party tested?
- Yes. Every lot of HCG is tested by an independent third-party laboratory using HPLC/MS, and a per-lot Certificate of Analysis documenting identity and purity is included with every order at no charge, issued in the name of Wholesale Peptide Supply.
- Is HCG for human use?
- No. HCG is sold strictly as a chemical reagent for in-vitro laboratory research and is not for human or veterinary use. Wholesale Peptide Supply is not a pharmacy or compounding facility.
- How do I get wholesale pricing for HCG?
- Request a quote through our contact form or open a wholesale account. An account manager replies with volume pricing and lead times, typically within 10 minutes during business hours.
- Can I order HCG in bulk?
- Yes. HCG is available for bulk and wholesale orders, quoted by dose and volume, with the lower price earned per compound at 100 kits (1,000 vials). Submit the doses and quantities you need for a bulk quote.
Related Compounds
Growth Hormone
Tesamorelin
Tesamorelin is a synthetic analog of growth hormone releasing hormone built on the full 44-residue GHRH sequence, carrying an N-terminal trans-3-hexenoyl modification that resists enzymatic cleavage and extends the window of GHRH receptor engagement relative to native GHRH.
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Ipamorelin
Ipamorelin is a synthetic pentapeptide and selective secretagogue-type agonist with minimal off-target pathway interference, used to study endocrine signaling and somatotroph axis modulation.
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CJC-1295 w/DAC
CJC-1295 with DAC is a modified GHRH analog with prolonged half-life through albumin binding, enabling sustained somatotroph axis activation in experimental models.
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CJC/IPA No DAC Blend
Combines CJC-1295 No DAC with Ipamorelin to target two complementary signaling pathways. The No DAC variant maintains a shorter duration of action enabling pulsatile GH dynamics.
View details →Growth Hormone
IGF-LR3
IGF-LR3 (Long Arg3 IGF-1) is a synthetic IGF-1 analog with reduced IGFBP binding and significantly extended half-life, used to investigate IGF-1 receptor-mediated signaling and metabolic regulation.
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Thymosin Alpha 1
Thymosin Alpha 1 functions as a potent immunomodulator influencing signaling dynamics, cytokine expression, and immune pathway homeostasis.
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CJC-1295 (no DAC)
CJC-1295 without DAC — also called modified GRF (1-29) — is a GHRH analog carrying four amino acid substitutions that resist enzymatic cleavage, without the drug affinity complex that extends the DAC variant's half-life.
View details →Growth Hormone
GHRP-2 Acetate
GHRP-2 (pralmorelin) is a synthetic hexapeptide growth hormone secretagogue with the sequence D-Ala-D-2Nal-Ala-Trp-D-Phe-Lys-NH₂, studied as a ghrelin receptor agonist in laboratory models.
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