Can vitamins cause irregular periods?

Vitamin D aids calcium absorption in the gut, which is essential for healthy bones. Research shows that vitamin D may also help regulate ovulation. A 2015 study found links between low levels of vitamin D and irregular periods. Irregular periods are a common symptom of polycystic ovary syndrome (Polycystic Ovary Syndrome

A common hormonal disorder that affects ovaries in women during childbearing years.


Can a vitamin D deficiency cause irregular menstrual bleeding? 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. However, being deficient in vitamin D could cause irregular menstruation. Vitamins will not affect menstruation.

Can a multivitamin cause irregular menstrual bleeding? According to Dr. David Katz, international nutrition specialist, taking large vitamin pills may irritate the esophagus triggering acid reflux in some people. Multivitamins do not contain hormones and as such, they do not alter the menstrual cycle or cause irregular menstrual bleeding.

Why do I have an irregular menstrual cycle? Most of the time, an irregular period is caused by an imbalance of hormones, particularly estrogen and progesterone. This is the primary reason why girls entering puberty or women approaching menopause have irregular periods. Some causes of an irregular menstrual cycle can include:

What are the best vitamins for irregular periods? B vitamins are a set of complex but important vitamins that have an energizing effect on the body and stimulate healthy blood flow. In preventing irregular periods, vitamin B 6, B 9, and B 12 are most effective.