The Science Behind Our Speed

ENO’s unique formula gets to work in just 6 seconds.¹
It neutralizes excess stomach acid upon contact.

How ENO® Works In Acidity

Find out how ENO® ingredients work to provide fast relief.

Relief For Acidity

See how ENO® compares to other antacids.

¹ A Comparison of the Effect of Regular Eno® and Placebo on Intragastric pH in Healthy Fasted Subjects .
Does not imply relief.