New Era No 8 Mag. Phos. (Magnesium Phosphate) provides Mineral Salt support for muscle tension and stress. Mag. Phos. may provide relief from cramps, neuralgia, muscle twitches and discomfort, as well as flatulence and spasmodic nerve pain, like sciatica.  New Era products mineral tissue salts treat ailments by correcting imbalances or deficiencies in the body's cell nutrition, helping the body to restore itself to health.