What is a generic form of wellbutrin (bupropion)?

Buproprion. Bupropion (aplenzin, wellbutrin (bupropion), (bupropion) wellbutrin (bupropion) sr, wellbutrin (bupropion) xl) is used to treat depression. Bupropion (wellbutrin (bupropion) (bupropion) xl) is also used to treat seasonal affective disorder (sad; episodes of depression that occur in the fall and winter each year). Bupropion (zyban) is used to help people stop smoking.