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 provide extended drug delivery over time. The medication contains Nitrofurantoin as the active ingredient, which is an antibiotic commonly used to treat urinary tract infections. As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.