Viarect 600mg is manufactured in Germany and used to treat erectile dysfunction. Viarect is a very special medicine as it is made from natural ingredients such as Muira Puama, L-Arginine, and Siberian ginseng. These tablets are hygienically packaged in blister packs containing 20 capsules. Patients taking Viarect can expect an effective treatment period of 8 hours. The drug is approved and works immediately after ingestion for about 30 minutes. The recommended dose is 1 capsule (600 mg) per day. Store in a cool and dry place.