What changes, and roughly when
Not a list of promises. A rough order of what tends to show up first versus what takes longer, based on how the ingredients actually behave.
Breath, usually first
Most people notice this within two to three weeks. It's the fastest-moving change, likely because bacterial shifts affecting odor happen before the slower process of gum tissue healing.
Gum bleeding, slower and steadier
This is the one backed by the strongest research (mainly through L. reuteri), and it's also the slowest to show. Four to eight weeks is the typical window, with continued improvement out to 90 days for people who stick with it.
Less visible plaque
A combination of the bacterial shift itself and malic acid's mild surface action. Not dramatic, but noticeable at your next cleaning.
A calmer overall feel
As inflammation settles, gum sensitivity tends to drop too — less reactivity to temperature, less tenderness when flossing.
What it won't do
It won't regrow gum tissue that's already receded. It won't reverse a cavity. It won't replace a dentist for anyone with active infection or advanced periodontitis. Those need clinical treatment, not a daily tablet.