Following a precise Tums dosage guide is crucial because excessive intake of calcium carbonate can lead to “milk-alkali syndrome” or kidney stones. Consequently, as a pharmacist, I want to ensure you treat your heartburn without overdoing your daily calcium minerals.
Quick Reference: Tums Dosage Guide Chart
This chart is for Tums Regular Strength (500mg), Extra Strength (750mg), and Ultra Strength (1000mg).
| Product (Strength) | Per Dose (Every 2-3h) | Max Daily (24h) | Pregnancy Max (24h) | Food Timing |
| Tums Regular (500mg) | 2 – 4 tablets | 15 tablets | 10 tablets | After meals |
| Tums Extra (750mg) | 2 – 4 tablets | 10 tablets | 6 tablets | After meals |
| Tums Ultra (1000mg) | 2 – 3 tablets | 7 tablets | 5 tablets | After meals |

TUMS Extra 750mg Antacid Smoothies Berry Fusion Tablets

TUMS Chewy Bites Antacid Tablets for Chewable Heartburn & Acid Indigestion Relief

TUMS Ultra Strength Chewable Antacid Tablets for Heartburn Relief and Acid Indigestion Relief
Safety Duration: Do not take the maximum daily dosage for more than 2 consecutive weeks unless specifically directed by your doctor.
How to Use Tums for Heartburn Relief
If you experience symptoms of acid indigestion, you should chew the tablets completely before swallowing. Furthermore, Tums works instantly by neutralizing stomach acid, but it does not prevent acid production like Pepcid does.
Can Children Take Tums?
Regarding pediatric use, most standard Tums labels specify they are for adults and children 12 years and older. However, specific “Children’s Tums” versions do exist for kids ages 2 to 11. Consequently, if you cannot find the specific pediatric formula, I recommend consulting your pediatrician before using adult Tums for a child. Furthermore, for kids’ upset stomachs, a safer alternative is often a specialized pediatric electrolyte or a specific children’s anti-gas medication.
Pharmacist’s Safety Protocol: Tums Dosage Guide Warnings
Since Tums is essentially calcium, it can interact with many prescription medications. Additionally, it can reduce the absorption of certain antibiotics and heart medications.
- Drug Interactions: Wait at least 2 hours between taking Tums and other medications.
- Kidney Health: Consult your doctor if you have a history of kidney stones because the extra calcium could trigger new ones.
Integrated Digestive Health Protocol
Regarding chronic reflux, Tums is often just a “band-aid.” In fact, I suggest an integrated approach to gut health:
- Instant Relief: Use this Tums dosage guide for occasional flare-ups.
- Long-term Prevention: If you have frequent heartburn, read my Omeprazole & Pepcid Guide for acid blockers.
- Natural Support: For overall digestion, consider a high-quality probiotic or follow my Magnesium Guide to support muscle relaxation in the GI tract.
About the Author: Dr. Marco Rollo, PharmD
“With 20 years of experience, I’ve seen patients treat Tums like candy. I created this Tums dosage guide to emphasize that even over-the-counter minerals require clinical respect to avoid long-term side effects.”