Catalog/GH axis
In stockResearch grade
HCG
The LH signal. Testes stay on.
Human chorionic gonadotropin · hCG
Size
1
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For research / educational purposes only. Not medical advice.
HCG (human chorionic gonadotropin) binds the same receptor as LH on Leydig cells. Studies track intratesticular testosterone holding when the brain signal is gone. Research points to fertility staying in the conversation on testosterone protocols — size, output, the option to still have kids. The same LH-like pulse is the ovulation trigger in fertility medicine.
- Studies track intratesticular testosterone holding when the brain signal is gone.
- Sperm production needs that local fire — serum T from outside does not replace it.
- Same LH-like pulse is the ovulation trigger in fertility medicine. One hormone. Two sexes. Same receptor.
Size. Output. The option to still have kids.
- CAS
- 9002-61-3
- Formula
- Glycoprotein heterodimer
- MW
- ~36.7 kDa
- Form
- Lyophilized powder
- Storage
- 2–8 °C, or −20 °C for long-term; protect from light
- Purity
- Research grade
