Androgen receptors (ARs) are intracellular proteins that bind testosterone and DHT to mediate gene expression changes that drive protein synthesis, bone density, and virilization. Contrary to early fitness culture belief, chronic AAS exposure does not persistently upregulate androgen receptor density — receptor density normalizes after cessation, and receptor sensitivity returns to baseline.
GearCheck connects glossary concepts to your actual bloodwork — showing exactly where your values sit and what they mean in the context of your protocol.
Analyze My Bloodwork →GearCheck provides blood marker analysis and harm reduction education. Information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional.