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Understand your body, one marker at a time.

Written with the doctors who review your tests.

FeaturedGut health

Calprotectin helps separate bowel inflammation from irritation. Learn what the stool marker measures, when it is useful and why context still matters.

Reviewed by Home2Lab clinical team 7 min read

Latest guidance

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Hormones

AMH and ovarian reserve: what your number means

AMH estimates ovarian reserve, not egg quality or the chance of natural pregnancy. Learn how age and fertility plans shape interpretation.

Reviewed by Home2Lab clinical team 7 min read

Energy & fatigue

Active B12: why 'normal' B12 can still be low

Active B12 measures the vitamin available to your cells. See how it differs from total B12 and why symptoms and supplements affect interpretation.

Reviewed by Home2Lab clinical team 7 min read

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Articles are for information, not a diagnosis.