Oreo icing coupon - OMG THEY MAKE THAT!?!?!?

Ok so as if it wasnt exciting enough for me to find the Oreo recipe on a friend's website today... now I can skip making the only part I was interested in anyhow and buy it by the bottle!!

$1.00 off Oreo Ultimate Icing - HERE

Which do you think is healthier? The homemade version or the bottled version?