Total vs Free Testosterone
Understand the difference and what matters more
Read MoreComplete guide to TRT lab testing and monitoring. Learn what tests you need, how to read your results, and optimal ranges for hormone health.
Comprehensive panel before starting TRT
Tests: All categories
Initial response and safety check
Tests: Hormones + Safety
Full evaluation at steady state
Tests: All categories
Long-term monitoring
Tests: Hormones + Safety + Metabolic
Every 6-12 months maintenance
Tests: All categories
Core testosterone and related hormones
Optimal: 700-1000 ng/dL
Optimal: 15-25 ng/dL
Optimal: 20-40 nmol/L
Optimal: 20-35 pg/mL
Optimal: 30-85 ng/dL
Optimal: 150-250 ng/mL
Optimal: 200-400 mcg/dL
Optimal: 10-18 mcg/dL
Essential safety markers for TRT
Cardiovascular and metabolic markers
Thyroid hormone and pituitary markers
Natural hormone production feedback
Understand the difference and what matters more
Read MoreOptimal E2 levels and control strategies
Read MoreComplete guide to interpreting your bloodwork
Read MoreFind TRT clinics that provide comprehensive lab monitoring and expert interpretation.
Compare TRT Clinics