(A) a mixed buffer with acid component being a first edible acid and the base component being a salt of second acid with dissociation constant different than the first acid to cover a range of pH from 4 to 6.5, or (B) a polymer stabilizer or a hydrocollide stabilizer, or (C) at least one osmoticum added to saturate water available for microbial growth in the composition and thereby check microbial growth, the said water being added as an ingredient or the moisture that may enter from the ambient in the composition in course of reuse, and the said osmoticum being an ingredient that is soluble in water and generates an osmotic pressure in solution, or (D) a preservative in absence of a certain buffering systems or (E) an antibiotic permitted in food, or (F) a combination thereof.
