
Calcium carbonate
Antacid Extra Strength 750 mg Chewable Tablets
In stock
Fast-acting relief from heartburn, acid indigestion and sour stomach.
Highlights
- Starts neutralizing acid on contact
- Chewable – no water needed
- Extra strength 750 mg
- Active ingredient
- Calcium carbonate
- Strength
- 750 mg
- Pack size
- 96 chewable tablets
About Antacid Extra Strength 750 mg Chewable Tablets
Calcium carbonate is an antacid that neutralizes stomach acid on contact for fast relief of heartburn, acid indigestion, sour stomach and the upset stomach that comes with them.
Each extra-strength chewable tablet contains 750 mg of calcium carbonate.
How to use
Adults and children 12 years and over: chew 2 to 4 tablets as symptoms occur. Do not take more than 10 tablets in 24 hours (6 if pregnant), and do not use the maximum dose for more than 2 weeks unless directed by a doctor.
Always read the label before use. Ask a pharmacist or doctor if you are unsure whether this product is right for you.
Possible side effects
- Constipation
- Ask a pharmacist before use if you take other medicines – antacids can affect how some medicines are absorbed
This is not a complete list. See the package leaflet, and ask a doctor or pharmacist about side effects.
The information on this site is general in nature and is not medical advice. Prescription-only medicines are dispensed only after a valid prescription has been verified by our pharmacy team. Always talk to a doctor or pharmacist before starting, changing or stopping any medication, especially if you have a medical condition, are pregnant or breastfeeding, or take other medicines.
Product details
- Active ingredient
- Calcium carbonate
- Strength
- 750 mg
- Pack size
- 96 chewable tablets
- Category
- Digestive Health
- Prescription
- Not required
- Price
- $6.99
Delivery, payment & returns
Delivery within the United States
| Delivery area | All 50 states and Washington, D.C. |
|---|---|
| Estimated delivery | 3–5 business days after dispatch |
| Dispatch | Usually within 1 business day of payment confirmation |
| Prescription items | Dispatched once your prescription has been verified |
We deliver within the US only. Delivery times are estimates, not guarantees – carrier delays can add time. Full shipping information
Shipping cost
- Free on orders of $49 or more
- $5.99 flat rate on smaller orders
- Plain, discreet packaging
Payment options
- Bitcoin – 5% discount at checkout
- Ethereum – 5% discount at checkout
- Bank transfer – Direct bank deposit
Returns
For safety reasons, medicines can’t be returned once dispatched. Damaged, incorrect or lost orders are reshipped or refunded – see our refund policy.
Antacid Extra Strength 750 mg Chewable Tablets FAQ
Do I need a prescription for Antacid Extra Strength 750 mg Chewable Tablets?
How long does delivery of Antacid Extra Strength 750 mg Chewable Tablets take?
Can I return Antacid Extra Strength 750 mg Chewable Tablets?
More in Digestive Health
View all digestive health productsLoperamide 2 mg Anti-Diarrheal Caplets
2 mg · 24 caplets
In stock
Omeprazole 20 mg Delayed-Release Tablets
20 mg · 42 tablets
In stock
Can’t find what you’re looking for?
Tell us the medicine, strength or pack size you need – even if it’s not available here or anywhere else – and our team will call you back to guide you, suggest an approved alternative or tell you where to get it.

