Abstract: The composition comprises a mixture of: from 65% to 80% of rock salt; from 15% to 25% of a mixture of ground seeds selected from pumpkin, sunflower, sesame, flax and poppy; from 2% to 4% of linseed oil; and from 1% to 2% of a preservative for the oleaginous components; said percentages being in weight relative to the total weight of the mixture and the saline composition presenting a homogeneous grain size distribution.