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ACIDEX Heartburn & Indigestion Liquid 500ml

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or 6 weekly payments of $2.33 Laybuy

Acidex provides fast and effective relief from the painful conditions of heartburn and acid indigestion resulting from the reflux of gastric acid and bile into the oesophagus by suppressing the reflux itself. 



Active ingredients per 10ml: 
Sodium Alginate 500mg
Sodium Bicarbonate 267mg
Calcium Carbonate 160mg


Shake the bottle well. Take your medicine after meals and at bedtime, up to 4 times daily. 

Adults and children over 12 years: 10ml to 20ml.

Children 6 to 12 years: 5ml to 10ml.

Under 6 years: Only on doctor's advise. 

It is recommended that you do not lie down or go to bed immediately after taking Acidex.

If symptoms persist for more than 2 weeks, consult your doctor.


It is recommended that you do not lie down or go to bed immediately after taking Acidex. Tell your doctor before taking this medicine if you are on a special diet e.g. low salt, if you have allergies to the ingredients, or if you are taking quinidine or any of the following drugs: ACE inhibitors, Analgesics, Antibacterials, Antidiabetics, Antiepileptics, Antifungals, Antimalarials, Antipsychotics, Anti-ulcer medication, Bisposphonates, Digoxin, Iron preparations and Penicillamine. If symptoms persist for more than two weeks consult your doctor.


FREE for orders $50 and over. Orders under value of $50 (including any promotional code used) incurs a shipping fee of $6 nationwide.


For most areas orders are shipped overnight on business days, but may take up to 3 business days from the day it was fulfilled. In some remote areas delivery can take up to 10 business days. Delays can be expected due to the overwhelming demand for courier services during COVID-19, so deliveries can take more time than usual.

We aim to fulfill the order as soon as we receive it on the same business day during opening hours, once the order is fulfilled in store you will receive a notification.

We want to make sure your product gets to you safe and sound, so by default we require a signature on all of our deliveries. If you prefer not to, please add in any other instructions in the cart notes during checkout.


We accept returns of unused, unopened and undamaged items in original condition and the product is eligible for return within 30 days of purchase. Some items may not be eligible for a return, please refer to our excluded items list below or contact us if unsure.

Click here for our full delivery and returns information.