Gynera Tab is an oral contraceptive medication that comes in a pack of 21 tablets. Manufactured by Bayer, it is a combination hormonal birth control pill used to prevent pregnancy when taken as directed. This is a prescription medication that contains hormones and should only be taken under the supervision and direction of a healthcare provider. The pack contains 21 active tablets that should be taken daily at the same time. Please consult your doctor for proper dosage and complete usage instructions.