It’s in the bubbles. Effervescence refers to the unique and lively bubbling that creates the Alka-Seltzer experience. After dropping the tablet into water, you can rest assured that relief is on the way. Simply put, the medicine dissolves fast and is ready to work the instant you take it. Bubble,

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Alka-Seltzer Large Pack
36 Tablets
Alka-Seltzer Small Pack
24 Tablets