2026-09-17
Sleep Karma Bamboo Mouth Tape keeps first at 9.4 and my ranking holds. Last week I talked about a crowded shelf. This week I want to talk about the evidence, because a sleep apnea drug trial making headlines has sent a lot of new readers to this page with the wrong expectations.
The most thorough look at mouth taping I know is the PLOS One systematic review from a team at London Health Sciences Centre in Ontario. Its conclusion is cautious: the published evidence is too limited to recommend taping for unsupervised, long-term home use as a treatment. Small studies in people with mild obstructive sleep apnea report fewer events and less snoring, and one preliminary study of 20 patients reported median events per hour dropping from 8.3 to 4.7.
I read that as a comfort and habit product for nasal breathers, and I score it that way. Meanwhile the AD109 pill trial, which cut breathing events by about 44 percent in people who could not tolerate CPAP, is a reminder that apnea is a medical diagnosis with medical treatments. If you snore loudly, wake gasping, or feel exhausted after a full night, get a sleep study first.
For healthy nasal breathers, here is my three-step start. Close your mouth for two minutes while awake and check that you breathe easily through your nose. Wear a strip for twenty minutes while reading before bed. Then try a full night.
Sleep Karma leads because its bamboo fabric holds through the night and releases gently, which matters on day forty as much as on day one. Hostage Tape at 9.0 stays my pick over a beard. SomniFix at 8.8 keeps third with a central vent that suits nervous first-timers.
The evidence is still thin
A PLOS One systematic review found too little data to recommend taping as unsupervised long-term treatment.
Snoring loudly means sleep study first
Apnea is a medical diagnosis, and this month's AD109 trial news is a reminder that it has medical treatments.
A three-step start
Check nasal breathing awake, wear a strip for twenty minutes while reading, then try a full night.
Sleep Karma keeps first
Its bamboo fabric holds all night and releases gently, which keeps the habit going.