What is causing a female patient's delayed menstruation, given her history of hyperparathyroidism (high PTH levels), thrombocytosis (high platelet count), and elevated vitamin B12 levels, while taking progesterone 100mg, testosterone 7.5mg, and How Thyroid Disease Can Affect A Womans Menstrual Cycle Dr Hagmeyer Many women suffering from irregular menstrual cycles due to PCOS have testified to Glutathione helping them regularize their cycle, bringing it back to its normal rhythm. Do you have a Late again? The effect of hydrogen rich water consumption on premenstrual symptoms and quality of life: a randomized controlled trial BMC Women's Health Springer Nature Link