Rennie Deflatine contains an active ingredient called simeticone, which effectively acts to disperse the gas accumulated in the digestive tract. As such, it helps to relieve trapped wind and bloating, as well as other digestive conditions such as heartburn and acid reflux.

What relieves bloating instantly?

Do antacids help with bloating?

A common habit to deal with acidity at a symptomatic level is to quickly pop up an antacid in order to get rid of the bloating, heartburn, gas and flatulence that it causes. However, this will only bring temporary relief from acidity by curbing the symptoms for a while.