Testosterone replacement therapy is the medical administration of exogenous testosterone to restore physiologic hormone levels in men with hypogonadism. It is distinct from anabolic steroid use in that doses target the normal reference range rather than supraphysiologic levels, though the line is frequently blurred in practice.
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.