Amazon has the 12-Pack Essentia Ionized Alkaline Bottled Water (1.25L Bottles, or 42.3oz) on sale for $14.16 - 25% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $9.91 with free shipping on $35+ or with Prime. Roughly 2.0 cents per ounce, which is cheaper than Sam's Club.