Does biotin affect your hormones? Most commonly, biotin use can result in falsely high levels of T4 and T3 and falsely low levels of TSH, leading to either a wrong diagnosis of hyperthyroidism or that the thyroid hormone dose is too high.
Can taking vitamins delay your period? Vitamins will not affect menstruation. An unpredictable menstrual cycle is not only inconvenient but also reason for worry. Many things can cause abnormal menstrual bleeding, but taking vitamins to regulate a menstrual cycle is not one of them.
What vitamins affect menstruation? A 2015 study found links between low levels of vitamin D and irregular periods. Irregular periods are a common symptom of polycystic ovary syndrome (PCOS). A small-scale 2014 clinical trial suggests that taking supplements of vitamin D and calcium, alongside metformin, may help regulate periods for people with PCOS.
Related Questions
Does biotin have side effects?
Vitamins and supplements can have a negative effect on some medications and medical conditions. There are currently no known adverse side effects of biotin when taken as prescribed by a doctor or through normal dietary intake.