Adler Schuessler Salt No.7 Magnesium phosphoricum D6, 500 gMagnesium phosphoricum controls all involuntary activities in the organism. The number 7 supports the vegetative nervous system and therefore influences the activity of the heart, nerves, glands and digestive system. Magnesium phosphoricum relaxes in stress of all kinds and supports the performance of the muscles in sports. When migraines or period pains begin, No. 7 is usually taken as "Hot 7". Schuessler Salt No. 7 is an important mineral for bone