It seems like you’re referring to antacid tablets, which are commonly used to relieve symptoms of acid reflux, indigestion, and heartburn. While I can’t provide an exhaustive list of the top 30 brands of antacid tablets worldwide, I can give you a few well-known brands that are commonly available internationally:

1. Tums
2. Rolaids
3. Pepto-Bismol
4. Alka-Seltzer
5. Gaviscon
6. Maalox
7. Mylanta
8. Zantac
9. Nexium
10. Prevacid

These brands offer various formulations and flavors of antacid tablets to suit different preferences and needs. For a comprehensive list, you may want to check with your local pharmacy or healthcare provider, as availability and popularity can vary by region.

It seems like you’re referring to antacid tablets. Antacids are medications used to relieve symptoms of acid reflux, heartburn, and indigestion. Here are 30 well-known brands of antacid tablets, both national and international:

1. Tums
2. Rolaids
3. Maalox
4. Gaviscon
5. Pepto-Bismol
6. Mylanta
7. Zantac
8. Nexium
9. Alka-Seltzer
10. Prilosec
11. Pepcid
12. Axid
13. Tagamet
14. Prevacid
15. Eno
16. Gelusil
17. Digene
18. Zantac
19. Pantoprazole
20. Ranitidine
21. Famotidine
22. Lansoprazole
23. Esomeprazole
24. Omeprazole
25. Cimetidine
26. Sucralfate
27. Carafate
28. Pepcid AC
29. Zegerid
30. Aciphex

These brands offer various formulations and active ingredients to alleviate symptoms of acid-related conditions. It’s essential to consult a healthcare professional before starting any medication to ensure it’s suitable for your individual needs and health condition.