Flossing
For oral hygiene routine
Most of the experts we follow recommend it.

Flossing is key for oral health and daily comfort.
Who is behind it
Voices including a Princeton-trained molecular biology PhD, a registered holistic nutritionist and a certified nutrition specialist.
How strong the research is
Mostly expert experience so far, with published research still catching up.
In their words
“if i was somewhere and i could only choose between brushing or flossing my teeth i would choose flossing every single time”
a former research biochemist
Flossing removes biofilm and applying toothpaste on floss helps deliver hydroxyapatite to tight spaces for remineralization
Flossing disrupts bacterial colonies in areas toothbrushes cannot reach, preventing cavities and oral disease.
About 30% of oral bacteria reside between teeth, so flossing is essential to remove bacteria from these areas.
a certified nutrition specialistsponsored
Where they disagree
Both sides
For
Flossing removes biofilm and applying toothpaste on floss helps deliver hydroxyapatite to tight spaces for remineralization
a Princeton-trained molecular biology PhDAgainst
Skipping flossing causes discomfort and difficulty falling asleep for the speaker
a former research biochemistMost of the minds come down in favour, and the dissent is worth knowing.
Talk it through
Entrain shows what the experts teach, so you can make better decisions with your own clinician. It does not diagnose or prescribe. If something is worrying you, start there.
How this reading was made
Every line here comes from a doctor, scientist or coach speaking publicly, and links to the moment they said it. Entrain listens for where independent experts arrive at the same place on their own, and shows where they part ways. Mostly expert experience so far, with published research still catching up.
Some statements come from sponsored segments or people speaking about their own products. They are marked where they appear and count for less. Last refreshed 9 August 2026.
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