By composition
Magnesium: 2,1 % MgO (w/w) - Water-soluble magnesium.
Iron: 3,5 % Fe (w/w) - Water-soluble iron.
Zinc: 2,1 % Zn (w/w) - Water-soluble zinc.
Boron: 0,3 % B (w/w) - Water-soluble boron.
Complexed with Low Molecular Weight Carboxylic Acids (L.M.W.)