Ranitidine has faded from pharmacy shelves, but several reliable options can now manage heartburn, acid reflux, and ulcers. This article breaks down the most effective alternatives in 2025, with real-world tips on choosing between them. Get the lowdown on what works, what to watch out for, and how side effects compare. If you're struggling with acid problems, you’ll find out which choice matches your needs. Make your next doctor visit easier by knowing what to ask about each alternative.