Comments on: what is the difference between wellbutrin xl and wellbutrin sr? http://alternativegenericdrugs.com/what-is-the-difference-between-wellbutrin-xl-and-wellbutrin-sr/ Find all information on generic alternatives of prescription medicines. Sun, 16 Oct 2011 00:01:28 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: Windowphobe http://alternativegenericdrugs.com/what-is-the-difference-between-wellbutrin-xl-and-wellbutrin-sr/comment-page-1/#comment-8741 Windowphobe Sat, 05 Dec 2009 00:03:01 +0000 http://alternativegenericdrugs.com/what-is-the-difference-between-wellbutrin-xl-and-wellbutrin-sr/#comment-8741 The SR version is sustained-release: twice a day. The XL is more so: once a day. I'd expect the XL tabs to have a longer-lasting effect. The SR version is sustained-release: twice a day. The XL is more so: once a day. I’d expect the XL tabs to have a longer-lasting effect.

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