Estradiol (E2)
Estradiol is the primary estrogen driving the menstrual cycle, bone density preservation, and cardiovascular health.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
10 – 350 pg/mL
25 – 350 pg/mL
10 – 40 pg/mL
What does a low result mean?
A modest reading is standard at the very onset of menses (early follicular phase) and post-menopausally.
What does a high result mean?
A prominent rise is physiological as ovulation approaches due to maturing ovarian follicles.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- What specific menstrual cycle phase does this value mirror?
- Does this confirm healthy ovarian follicle development?
- Is this result reassuring from an endocrine standpoint?
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Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.