Amazon has the 24-Ct Alka-Seltzer Plus PowerMax Cough, Mucus & Congestion Liquid Gels (16 Day / 8 Night Gels) for $9.24 - 35% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $5.54 with free shipping on $25+ or with Prime. Other options w/ coupon include:

• 24ct Alka-Seltzer Plus Maximum Strength PowerMax Sinus Congestion and Pain Liquid Gels
• 24ct Alka-Seltzer Plus Maximum Strength Cough, Mucus & Congestion Powermax Liquid Gels
• 24ct Alka-Seltzer Plus PowerMax Sinus Congestion and Pain Medicine, Day + Night Liquid Gels