SBL_Kali Phosphoricum-30X is a homeopathic medicine designed to address mental fatigue, nervous exhaustion, and irritability caused by stress. It is made from the mineral salt potassium phosphate and is ideal for students, professionals, and individuals who experience mental stress and anxiety. This medicine is safe, non-toxic, and has no side effects. SBL_Kali Phosphoricum-30X comes in a pack of 25g and should be taken as directed by a qualified homeopathic physician.