What role does Hormoncheck Männer play in fertility?

MyBody-X's Hormoncheck Männer measures key hormones like testosterone, LH, and FSH, which are directly involved in male fertility. Imbalances can indicate conditions such as hypogonadism, pituitary disorders, or testicular dysfunction. However, a home test alone is insufficient for a fertility diagnosis. It can serve as a screening tool, but results must be followed up by a physician with additional tests (e.g., semen analysis, imaging). The evidence for home hormone tests in fertility assessment is moderate: based on established clinical practice, but lacking large-scale studies showing improved fertility outcomes from self-testing. Hormone levels fluctuate due to circadian rhythm, stress, and diet, which can affect accuracy. MyBody-X states their tests are not diagnostic and recommends medical consultation. Therefore, while the Hormoncheck can provide initial insights, it should not replace a comprehensive fertility workup. Evidence level: practice. Caveat: lifestyle factors (nutrition, sleep, stress) also significantly impact fertility, and genetic factors (e.g., Y-chromosome microdeletions) are not covered by this test.