"Our investigations indicate it's highly unlikely that any more product is impacted but we take the matter very seriously and have initiated a full recall of the batch as a precautionary measure," she said.
The spokeswoman said 3000 cases of the ginger beer were being recalled from across the country but there was not a breakdown for regions.
If customers have the product they are asked to put it aside and to contact Lion on 0800 835 554.
Lion is offering customers who may have been caught out by the incident a full refund if they have the product.
"This recall does not affect any other batches of this or any other Mac's brand product," a recall notice said.
"If you have consumed any of this product and have any concerns about your health, seek medical advice."
Lion also apologises to any customers for any inconvenience the recall might cause.