LMF.com - low carb Stage 1 is a good supplement with safe hay. They also have a "complete" which can be fed instead of hay.
Jen and Smoke
From: kathybrinkerhoff <email@example.com>
Sent: Thursday, January 12, 2012 3:24 AM
Subject: [EquineCushings] Re: What feeds meet the low carb/sugar requirements?
Are these the feeds you are considering?
--- In EquineCushings@yahoogroups.com, "ScubaFilly" <scubafilly@...> wrote: