Total Testosterone

About This Test
Testosterone supports energy, muscle mass, and sexual health. Low levels can affect mood and libido. Morning testing helps account for daily hormone swings and is used to diagnose deficiency. This test measures both bound and free testosterone.

Patient Preparation
Fasting not required.

Best Time to Test
Morning preferred, but can also be done anytime.

Tests Included
Total Testosterone

Why is it done
Fatigue, weight or mood changes, or menstrual/sexual symptoms.
Suspected adrenal, pituitary, or gonadal disorders.
Monitoring hormone therapy or endocrine treatments.
Clarifying abnormal results from prior tests.
Often included in routine check‑ups to find issues early.