Artvigil 250mg Tablet is a generic brand of the drug Armodafinil (Nuvigil, Waklert) manufactured by HAB Pharmaceuticals & Research Ltd. In India. Each tablet of Artvigil contains 250mg of Armodafinil, which is composed of the (?)-(R)-enantiomer of the popular smart drug Modafinil (Provigil, Modvigil, Modalert). Generic drugs are identical replications of brand-name drugs with the same pharmaceutical dosage, intended use and potency. Generics tend to be significantly cheaper than brand-name drugs.