Dr. Hamza on Instagram: "Natrum Phosphoricum, chemically Sodium Phosphate, is an important biochemic tissue salt known for maintaining acid–alkaline balance in the body. It primarily acts on the digestive system, blood, muscles, and joints, helping to neutralize excess acids. According to Dr. Schüssler’s biochemic system, Nat. Phos. is indicated in conditions arising from excess lactic acid or uric acid in the body. It is especially useful in acidity, heartburn, sour eructations, acid reflux, an