Before you buy these Prescription pills or medications you should read the following brief description as well as the full description of this medicine that we have provided with the link above and to the right Triphasil contains a combination of hormones that is used in order to prevent ovulation (the release of an egg from an ovary). Use the "buy now" button in order to purchase the Triphasil prescription medication for birth control from the online pharmacy. The pills contain a form of estrogen and a form of progesterone, which are both female hormones involved in conception. In order to be safe, you should read all of the Triphasil information before you buy these pills for birth control.