Jackson's Mineral Salts #9 Nat Mur 6X - According to Dr. Schuessler and other homeopathic references, Natrum muriaticum (Nat mur) is an important mineral salt in the body related fluid balance. Constipation with headache, slow digestion, bloating, poor sleep with tiredness in the morning, dryness, and colds with sneezing are all related to an imbalance of this salt in the body.