Table 1: Ca/Pⁱ Ratios and Composition of Simulated saliva (SS) Remineralization Solutions Used in this Study [¹⁵]

	SS 1	SS 2
Ca/Pi ratio	1.6	0.3
Ca2+, mM	3.2	1.45
PO43-, mM	2.0	5.4
K+, mM	16.9	20.3
Na+, mM	6.5	6.5
Cl-, mM	27.8	24.3
Tris, mM	100	100