Product Finder ReliefChews® Extra Strength Heartburn ReliefChews Heartburn+Gas ReliefChews Kids Tummy ReliefChews Gummies PM Heartburn Relief + Sleep Support* Gummies Effervescent *NEW* Energy Boost Hangover Relief Original Flavor Effervescent Tablets Heartburn Relief Extra Strength Effervescent Tablets Heartburn Relief Lemon Lime Effervescent Tablets Gold Effervescent Tablets Food, Fun & 411 Heartburn 101 Food First Heartburn & Pregnancy FAQS Science Experiments DIY Experiments Temperature vs. Rate of Reaction Size vs. Rate of Reaction Chemistry of Color Bubbles, Gas and Balloons Alka Rockets Advanced Experiments Concentration vs. Rate of Reaction Pressure vs. Rate of Reaction How Alka-Seltzer Works in Your Stomach Coupons
