I asked in the pharmacy the other day and was told you can take Gaviscon. I opted to buy the Boots version as it was half the price and same ingredients. Both Gaviscon and Boots ones stated on the label safe to take during pregnancy
Gaviscon
Gaviscon and rennies
Ask your midwife to send a prescription for gaviscon to your GP. I did this yesterday - saves us paying for it x
Rennie tablets have been my go to lately x