Provides insight into sexual development and fertility by triggering estrogen release and ovulation. Helps diagnose perimenopause and menopause. Not applicable if on hormonal birth control.
A protein in your blood that maintains fluid balance and carries hormones, vitamins, and drugs. Low levels suggest liver disease, kidney problems, or malnutrition.
Known as the "stress hormone," it regulates metabolism, immune response, and blood pressure while helping the body respond to physical or emotional tension.
Measures insulin levels after fasting to evaluate insulin production, pancreas function, and risk for insulin resistance and type 2 diabetes. Read the full guide.
A hormone managed by growth hormone that plays a key role in childhood growth and continues to mediate tissue repair and cellular regeneration in adults.