Amazon Basic Care Maximum Strength Famotidine Tablets 20 mg, Acid Reducer for Heartburn Relief, Prevents & Relieves Acid Indigestion, Heartburn Medicine, 12 Hour Protection, 200 Count

Customers find the acid reducer effective, working within minutes and being as good as prescription alternatives. The product is easy to swallow and offers good value for money, with one customer noting it's better than Zantac. While some customers report no reflux or heartburn, others experience nausea and lightheadedness. The pill size receives mixed feedback, with some appreciating its small size while others find it too tiny, and the duration is also mixed, with some reporting it lasts 24 hours while others say it doesn't last all day.