Bupropion hcl xl tabs 300mg. . . . . . . 348 mg Aplenzin Bupropion HBr is equivalent to 300 mg Bupropion HCl). . FDA Approves Wellbutrin XL(R) (bupropion HCl Extended-release Tablets) For The Prevention Of Seasonal Major Depressive Episodes. Can you cut the bupropion HCL XL tablets . name of medication bupropion XL. . Wellbutrin XL Dosage: 300mg per day Administration route . . . in the salts (e. . . . . . . SR 24H 300MG [WELLBUTRIN XL] - BEFORE USING THIS MEDICINE:* Inform your Doctor or Phar... more