Home Catalog Quality & COA About Contact Cart
Browse Catalog
Free shipping over $59 · $7.99 US (48h) · $14.99 worldwide (5 days) · Discreet Packaging · Crypto Accepted
Lyophilized · 5 000 IU / vial HCG (Human Chorionic Gonadotropin) 5 000 IU / vial — HPLC-verified peptide vial
Sexual & Hormonal 5 000 IU / vial

HCG (Human Chorionic Gonadotropin) — 5000 IU Vial

Heterodimeric glycoprotein · LH-receptor agonist · Reproductive endocrinology

Premium Grade

Pituitary glycoprotein hormone analog — LH-receptor agonist used in reproductive endocrinology and PCT.

CAS Number
9002-61-3
Molecular Weight
~36 700 Da (glycoprotein)
Purity
Pharmaceutical grade
Storage
−20 °C, lyophilized
Amino Acid Sequence Heterodimeric glycoprotein — α-subunit 92 AA + β-subunit 145 AA
Choose your bundle
You pay today $66 3 vials · $22/vial
Free over $59$7.99 to US (48h) · $14.99 worldwide (5 business days)
Discreet PackagingPlain insulated mailer, no compound name on the outside.

Certificate of Analysis

Per-lot analytical report — HPLC, ESI-MS, LAL endotoxin, heavy metals, sterility

Current lotHCG923
Released2026-04-23
HPLC purity99.53%
Endotoxin (LAL)Pass · < 0.5 EU/mg

About HCG (Human Chorionic Gonadotropin)

Buy HCG 5000 IU at IGF1 Shop. Human Chorionic Gonadotropin (HCG) is a heterodimeric glycoprotein composed of an α-subunit (shared with LH, FSH, TSH) and a unique β-subunit (145 amino acids). It binds the LH receptor and is widely used in reproductive endocrinology, testicular function support, and post-cycle protocols. Each HCG 5000 IU vial is pharmaceutical-grade with a per-lot Certificate of Analysis. CAS 9002-61-3.

Also known as: HCG · Human Chorionic Gonadotropin · hCG · Pregnyl · Choriomon

HCG (Human Chorionic Gonadotropin) — Mechanism & Specifications

Human Chorionic Gonadotropin is a heterodimeric glycoprotein composed of an α-subunit (shared with LH, FSH, TSH) and a unique β-subunit. It binds the LH receptor and is widely used in reproductive endocrinology, testicular function and post-cycle hormonal recovery.

Quality & release criteria

Every lot of HCG (Human Chorionic Gonadotropin) is released only after passing reverse-phase HPLC (≥ 99% area purity at 220 nm against a reference standard), ESI mass spectrometry confirmation of molecular weight, and Limulus Amebocyte Lysate (LAL) endotoxin testing below 0.5 EU/mg. The lot-specific Certificate of Analysis is provided with the order and available on request before purchase.

FAQ

HCG (Human Chorionic Gonadotropin) — Frequently asked questions

What is HCG?
Human Chorionic Gonadotropin (HCG) is a heterodimeric glycoprotein composed of an α-subunit (92 AA, shared with LH, FSH, TSH) and a unique β-subunit (145 AA). It binds the LH receptor and is widely used in reproductive endocrinology, testicular function support, and post-cycle hormonal recovery. CAS 9002-61-3.
How is HCG typically dosed?
Common protocols use 250-500 IU 2-3 times per week subcutaneously. A 5000 IU vial reconstituted with 5mL bacteriostatic water yields 1000 IU per mL — 0.25mL delivers 250 IU, 0.5mL delivers 500 IU.
How is HCG tested?
Each HCG lot ships with a per-lot Certificate of Analysis confirming potency, identity, and sterility. Pharmaceutical-grade source material, ISO-accredited testing.
How do I store HCG?
Lyophilized HCG is stable at -20°C for 24+ months. After reconstitution with bacteriostatic water, store refrigerated at 2-8°C and use within 30 days. Protect from heat and light.