Sample Requirements:
SST tube
Purpose:
Assesses hormonal balance and key nutrients involved in aging, including testosterone, DHEA-S, prolactin, FSH, magnesium, and vitamin D. Useful for evaluating symptoms like fatigue, weight gain, or decreased libido.
Reference Range:
Reference values vary by sex, age, and menstrual cycle phase. Testosterone: 300–1000 ng/dL (M); DHEA-S: 35–430 µg/dL; Vitamin D: 30–100 ng/mL