Inhibin B
Inhibin B
A gonadal hormone that inhibits FSH secretion. Primary marker of Sertoli cell function and male fertility potential.
Mechanism of Action
Inhibin B binds to activin receptors and inhibits FSH secretion from the pituitary. In males, it reflects Sertoli cell function and spermatogenesis capacity.
Health Claims & Evidence
Marker of Sertoli cell function and male fertility
Inhibits FSH secretion
Diagnostic tool for male infertility
Short-Term Effects
Diagnostic information about male fertility.
Long-Term Effects
Diagnostic use only.
Side Effects
Blood draw only.
Contraindications
Not for therapeutic self-administration.
This profile is provided for educational research only. It is not a treatment recommendation or dosing guide. Human evidence, safety information and regulatory status vary by substance. Verify primary sources and consult a qualified healthcare professional for medical decisions.
Research Papers
Inhibin B and male fertility
Pierik et al. · Journal of Clinical Endocrinology & Metabolism · 1998
Educational research only. This profile is not a treatment recommendation or dosing guide. Human evidence, safety information and regulatory status vary by substance. Consult a qualified healthcare professional for medical decisions.
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