The company added, "no alternative stock is currently available".
A Herald reader said they had purchased a bottle of the medicine at the weekend but his wife had noticed the consistency was thicker than usual so they decided not to use it.
Heading to the same supermarket the next day they found out the product had sold out.
After a trip to a nearby pharmacy, which was also sold out, they were told there had been a recall.
"They said there is none for two months, and it could be a worldwide shortage."
That was bad news for parents as the tool was somewhat of a "revolution" to help infants release gas, he said.
A Unichem in central Auckland confirmed it had one bottle of the medicine left this afternoon.
Countdown's online shopping website reported none of the item was available to purchase.
Popular online vendors Mightyape and Pharmacy Direct were also out of stock.
AFFECTED BATCHES
- Batch CM832 and CP277.