Metagenics Metarelax sachets Easily absorbable form of magnesium: magnesium glycerophosphate Correctly dosed: 1800 mg Mg-glycerophosphate per sachet = 200 mg Mg++ per sachet Cofactors that work synergistically with magnesium: vitamins B6, B12, folate (Metafolin®), taurine and vitamin D Taste: lime