Anyone use these? I suppose he produces it for his own operation (ratsicles.com), so it should be good enough for my own mice colony. It appears pretty cheap compared to pet store prices. $1.20 for a 5# bag. (plus ship) 65# for $16 bucks

http://www.ratsicles.com/Brians_Rodent_Pellets.html

With the help of a nutritionist, this lab block was developed to have 16% protein, 5% crude fat, essential vitamins and minerals, and low corn content.