The purpose of the present invention is to provide a tablet having sufficient strength and containing spherical adsorptive carbon for oral administration. This purpose is met with a tablet that contains spherical adsorptive carbon for oral administration and a binder additive, wherein the spherical adsorptive carbon for oral administration is coated with the binder additive, the spherical adsorptive carbon for oral administration is bonded together with the coated binder additive, and the hardness of the tablet is 105 N or greater.本發明的目的在於,提供一種具有足夠強度的含口服給藥用球狀吸附炭的片劑。所述課題可通過如下片劑解決,即本發明的含有口服給藥用球狀吸附炭、以及黏合用添加劑的片劑,其中,所述口服給藥用球狀吸附炭被所述黏合用添加劑覆蓋,各口服給藥用球狀吸附炭經由覆蓋的所述黏合用添加劑而結合,而且片劑的硬度為105N以上。