Walmart has these 12-count Alka-Seltzer packs hidden away in the travel section. Save 67% with a coupon from the 1/6 Smart Source insert! Here’s how:

Alka-Seltzer Original, 12 ct $2.97, regular price
Use $2.00/1 Alka-Seltzer Regular or Plus Cold Product, 10 ct or larger from SS 1/6 (exp 3/31)
Final Price: $0.97