SBL_Natrum Phosphoricum-30X is a homeopathic remedy designed to provide relief from acid reflux, indigestion, and heartburn. It contains Natrum Phosphoricum, a mineral that helps to neutralize excess acid in the body. This remedy is safe and effective, and can be taken by adults and children alike. It comes in a convenient 30X potency, which makes it easy to take and absorb. If you're looking for a natural way to relieve digestive discomfort, 11.SBL_Natrum Phosphoricum-30X is a great choice.