Strong sour/lemon taste in mouth

Mimi • Baby boy born in April 2020 👶🏼 loss in 2021 👼🏼 rainbow baby coming in 2022 🌈

Today I’ve been experiencing this intense sour taste in my mouth, like I’ve been sucking on a lemon... I have great oral hygiene I swear! :P

Was this an early sign of pregnancy for anyone?