Table 1.

Composition of the four tested mineral waters per liter

	LBHP	MBMP	HBLP	MBLP
HCO3− (mg/L)	403.0	1816.0	2451.0	1846.0
HCO3− (mmol/L)	6.6	29.8	40.2	30.3
Ca2+ (mg/L)	528.0	348.0	168.0	98.7
Mg2+ (mg/L)	124.0	108.0	241.0	59.2
Na+ (mg/L)	28.8	118	261	564
K+ (mg/L)	6.9	10.5	37.4	16.1
Cl− (mg/L)	28.9	39.7	14.0	139
SO42− (mg/L)	1463.0	38.3	17.0	39.0
PO43− (mg/L)	−*	0.1	1.1	−*
PRAL (mEq/L)	10.7	−10.8	−19.3	−22.1

^*Phosphate content below the analytical limit of determination.