In 2007, Innocent recalled 100,000 bottles, stating that the explosions were caused by a natural fermentation of the ingredients.

I believe there is some sort of natural fermentation inside the fruit.

Here, Llewelyn, fill these and let me know if my magic is a match for natural fermentation.

After that, a process of natural pre-fermentation and natural fermentation follows.

There is nothing illegal about human intervention in the natural fermentation of wine.

Brined pickles are prepared using the traditional process of natural fermentation in a brine which makes them grow sour.

Scientists made the drug by natural fermentation of Penicillium mold.

In some older preparations, this resulted from natural fermentation used to build the carbonation.

It contained little alcohol, an estimated maximum of about 14%, as only this amount can be attained by natural fermentation.

Ginger ale can also contain yeast, when carbonated with natural fermentation.