Uvamin Retard is a prescription medication containing Nitrofurantoin in a sustained-release capsule formulation. Manufactured by Acino Switzerland, this medication comes in a pack of 20 capsules and is specifically indicated for the treatment of urinary tract infections. The 'retard' designation indicates this is a sustained-release formulation designed to release the medication gradually for optimal therapeutic effect. As a prescription medication containing Nitrofurantoin, it should only be taken under the direction and supervision of a healthcare provider. The sustained-release technology helps maintain consistent medication levels in the body over time.