Mini Capsules for Laboratory Mice, Rats & Guinea Pigs. Dosing Kits include capsules, funnel, stand, tamper, dosing device & instructional video. Ideal for materials that are insoluble, form poor suspensions, are affected by excipients or are odorous and distasteful, e.g., sustained release beadlets, paint flakes, chromic oxide marker. For lower GI drug delivery size 9 has been used in rats >200gm & Guinea Pigs; size M has been used in mice >30gm. Capsule holders are available for dip coating in enteric solutions. Size 9 can be used for intra-colonic delivery via rectal insertion in rats >200-250gm. Save time and money by eliminating validation of suspension / solution homogeneity. Eliminate excipients absorption affects.