Rapidol Express Chewable Tablets Rapidol Express Chewable Tablets provide fast, effective relief from heartburn & indigestion caused by daily stress, heavy meals & pregnancy. Rapidol Express Chewable Tablets contain the proprietary compound Phycodol which relieves heartburn & indigestion in less than 2 minutes & lasts for up to 4 hours. Phycodol is made from high quality extract of brown algae & forms a superior protective barrier over the top of the stomach content to help control acid reflux & relieve the pain & discomfort of heartburn & indigestion. Rapidol Express Chewable Tablets are peppermint flavoured, sugar free & safe to use during pregnancy & when breastfeeding.