While browsing, I discovered a $5 off coupon for Calf Manna.
Calf Manna is often used by horsemen to add a bit of weight on a horse or more finish and bloom. If you or a friend are Calf Manna fans, then here you go
MannaPro is also offering another coupon for Max-E-Glo.
This supplement is stabilized rice brain, which is ideal for adding more fat to a horse's diet. If winter is getting your horse down, give it a try.