"The Modafinil Range"
Provigil, Nuvigil, Modalert, Modvigil, Waklert & Artvigil are all Modafinils
Modafinil comes in two forms short (S-Modafinil) & long (R-Modafinil).
Provigil is the US brand name of the 50/50 mix Modafinil.
Modalert is the brand name of the 50/50 mix Modafinil from Sun Pharma.
Modvigil is the brand name of the 50/50 mix Modafinil from HAB Pharma