In addition to their hormonal effect, it has also been proven that the birth control pills’ hormones also affect the nutritional and metabolic factors. Women using oral contraceptives may desire to intake the nutritional supplementation for adjusting some of the biochemical alternations that are resulted by the pill. Women preferring BCPs require higher amount of the folate, and this might be especially the only fact for the women acquiring cervical dysplasia( cervix’s precancerous anomalous cells). It have been revealed that the regular ingestion of steroids presented in BCPs depress the levels of vitamin B12, pyridoxine, ascorbic acid, zinc and riboflavin. ...