Artvigil is a generic form of Armodafinil (called Nuvigil – In the USA). Each tablet contains exactly 150mg of Armodafinil, manufactured by HAB Pharmaceuticals & Research Ltd. Armodafinil is also manufactured by the same company as Modalert (Sun Pharma) and available here as Waklert.
Released in 2007, Armodafinil is a more recent form of Modafinil, consisting only of the (−)-(R)-enantiomer. Compared to Modafinil, Armodafinil has a longer duration of action (10 to 12 hours vs 6 to 8 hours), with a more rapid onset of action.