Estradiol, follicular phase — lab reference
Some search terms matchedRanges vary across the follicular phase and by assay.
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What’s searchable?Ranges vary across the follicular phase and by assay.
Ask your clinician to read this result with cycle timing and ovulation status.
Method-dependent; LC-MS/MS is preferred at very low values.
Cycle day and exogenous progesterone timing matter.
Wide physiologic variation.
Exogenous hormone use changes interpretation.
Wide range; hormone therapy may suppress.
Ask your clinician to read this result with cycle day and symptoms.
The test method matters.
Hormone therapy may suppress.
Ovarian reserve marker, not egg quality. PCOS and hormonal treatments may affect interpretation.
Pregnancy interpretation is gestational-age-specific; low-level positives require clinical follow-up.
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