“…This study makes clear that the increase of the SFR when consuming chewing gums is only produced at the moment of chewing, and this is not maintained over time in any of the three medications. With respect to salivary pH, we can affirm that 7 days after using chewing gums, it remained similar to its initial level in the three treatments, which also tells us that pH only increases during gum chewing, as it is stated in many reports [14,15,16,17,18], and that this effect is not maintained over time. We cannot talk about a salivary pH decrease either.…”