Artvigil is a powerful armodafinil-based nootropic and one of our top sellers. Artvigil 250 mg is a generic brand of Armodafinil (Nuvigil, Waklert). It is manufactured by HAB Pharmaceuticals and Research Ltd. Made in India. Armodafinil also improves cognitive speed and memory, attention, and concentration. It has a stimulating effect by influencing the neurotransmitters that control the sleep-wake cycle. Each Artvigil tablet contains 250mg of armodafinil, a purified version of modafinil. Its active ingredient is the (R)-enantiomer of the popular smart drug modafinil (Provigil, Modvigil, Modalert).