MyBody-X offers DNA and blood tests that may provide clues for hair loss in women. However, evidence for direct DNA predictions (e.g., androgen receptor gene) is weak – most SNPs have small effect sizes and are not specific to female pattern hair loss. Blood biomarkers such as ferritin, vitamin D, zinc, and thyroid function are better supported. Iron deficiency or thyroid dysfunction can exacerbate hair loss. MyBody-X tests can serve as orientation but do not replace medical evaluation. Caution: self-interpretation of DNA results may lead to unnecessary worry or incorrect supplement decisions. The evidence for DNA-based hair loss tests is predominantly marketing, not clinically validated.
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