Overview
What is HCG?
Human Chorionic Gonadotropin (HCG) is a glycoprotein hormone that mimics luteinizing hormone (LH) by binding to LH receptors in the gonads. With a 36-hour half-life — significantly longer than natural LH’s 30-minute duration — it provides sustained stimulation of testosterone production in men and ovulation induction in women.
Key Protocol Information
Standard Maintenance Dosing:
– Dose: 500 IU via subcutaneous injection
– Frequency: 3 times weekly (e.g., Monday/Wednesday/Friday)
– Weekly Total: 1,500 IU
– Duration: 8-16 weeks
Reconstitution:
– Mix 2.0 mL bacteriostatic water with 5000 IU vial
– Results in 2,500 IU/mL concentration
– At this concentration, 1 unit on U-100 insulin syringe = 25 IU
High-Dose Recovery Protocol
For post-cycle or severe suppression scenarios:
| Weeks | Dose per Injection | Frequency |
|---|---|---|
| 1-4 | 1,500 IU | 3x weekly |
| 5-8 | 2,000 IU | 3x weekly |
| 9-12 | 1,000 IU | 3x weekly |
Storage Instructions
Lyophilized Form:
– Refrigerate at 2-8°C (35.6-46.4°F)
– Can tolerate room temperature but refrigeration preferred long-term
After Reconstitution:
– Must refrigerate at 2-8°C
– Stable for up to 60 days with bacteriostatic water
– Never freeze (denatures protein)
– Discard if cloudiness or particles appear
Injection Technique
Preparation:
– Use sterile insulin syringes (never reuse)
– Wipe vial stopper with alcohol before drawing
– Clean injection site and allow alcohol to dry
Administration:
– Sites: Abdomen (2+ inches from navel), outer thighs, upper arms
– Rotate sites systematically to prevent irritation
– Insert needle at 90-degree angle
– Inject slowly, wait 5-10 seconds before withdrawing
– Dispose of syringes in puncture-proof sharps container
How HCG Works
HCG’s mechanism centers on its structural similarity to natural LH. The extended half-life enables consistent gonadal stimulation without daily injections. Research indicates that low-dose protocols maintain intratesticular testosterone near baseline during testosterone replacement therapy, while higher doses restore spermatogenesis after anabolic steroid cessation or in cases of hypogonadotropic hypogonadism.
Potential Benefits
– Fertility Preservation: Maintains spermatogenesis during testosterone therapy
– Testicular Size: Prevents or reverses atrophy from exogenous testosterone
– Testosterone Recovery: Restores endogenous production in suppressed states
– Hormonal Balance: Supports downstream hormone synthesis (pregnenolone, DHEA)
Potential Side Effects
– Estradiol Elevation: HCG stimulates testicular aromatase, potentially raising estradiol levels
– Injection Site Reactions: Mild redness, swelling, or discomfort (typically resolves quickly)
– Acne/Oily Skin: Secondary to increased testosterone and estradiol
– Testicular Discomfort: Occasional aching during Leydig cell reactivation (usually temporary)
– Gynecomastia Risk: Rare but possible if estradiol becomes significantly elevated
Supplies Needed (8-16 Week Protocol)
Vials:
– 8 weeks: 3 vials (12,000 IU total)
– 12 weeks: 4 vials (18,000 IU total)
– 16 weeks: 5 vials (24,000 IU total)
Syringes & Materials:
– U-100 insulin syringes: 3 per week (3×8=24 for 8 weeks)
– Bacteriostatic water: 1×10 mL bottle
– Alcohol swabs: 1×100-count box (minimum)
Lifestyle Optimization
– Target 7-9 hours quality sleep nightly
– Implement stress-reduction practices (cortisol suppresses testosterone)
– Maintain adequate dietary fats for steroid hormone synthesis
– Include zinc, vitamin D, and magnesium in diet
– Resistance training supports anabolic hormone production
– Avoid excessive heat exposure to testes
– Moderate alcohol consumption
Important Notes
– This protocol is for educational and research purposes only
– Not intended as medical advice or diagnosis
– For research use only; not for human consumption outside medical supervision
– Consult qualified healthcare providers before beginning any hormone therapy
– Periodic testosterone and estradiol testing recommended during protocol
– Document injection dates, doses, and sites for consistency
Disclaimer
All information presented is educational. This content does not diagnose, treat, cure, or prevent disease.