Calcium carbonate supplies calcium for bone and also neutralises stomach acid on contact, which is why it appears both as a supplement and as an antacid.
Most side effects are mild and settle as your body adjusts. Tell your doctor if any of them persist or trouble you.
32 brands with the same salt and strength — same form first, then cheapest. Pack size and form can still differ, and the same salt does not suit every patient. Please confirm with our pharmacist before switching.