Upgrade Your Oral Health - HSA/FSA Eligible
1 min read

Only Buy The Feno Smartbrush from Official Channels — Watch Out for Imitation Sites

Read more
chronic sinusitis bad breath | 5 min read

Can Chronic Sinus Issues Cause Bad Breath Even With Good Oral Hygiene?

Read more
acid reflux tongue | 4 min read

Baking Soda and Tongue Coating: Could Silent Reflux Be the Hidden Connection?

Read more
bad breath anxiety | 5 min read

Halitosis vs Halitophobia: Understanding the Difference Between Bad Breath and the Fear of Bad Breath

Read more
alkaline water bad breath | 5 min read

Does Alkaline Water Help Bad Breath? What Science Actually Says

Read more
U-shaped smart toothbrush on a charging base marked with a red FAKE ALERT stamp.
Profile silhouette with an MRI scan revealing sinus and nasal cavities behind bad breath.
White baking soda powder pouring into fizzing water, illustrating a pH-neutralizing reaction for reflux relief.
Anxious person covering mouth alone at a busy cafe, illustrating fear of bad breath.
Glowing water droplet holding a DNA helix, illustrating alkaline water and bad breath science.

Feno latest

Profile silhouette with an MRI scan revealing sinus and nasal cavities behind bad breath.

Can Chronic Sinus Issues Cause Bad Breath Even With Good Oral Hygiene?

5 min read

More in the news...

Two wrinkled overripe red tomatoes on a grey speckled surface, illustrating lycopene and gum health.

Could Your Diet Be Putting Your Gums at Risk Without You Knowing?

1 min read
Close-up of a person pressing a white towel with a blood spot against bleeding gums.

Your Bleeding Gums Could Be Doing More Than You Think. New Research Links Gum Bacteria to Breast Cancer Growth

2 min read
Antiseptic mouthwash and toothpaste tube on a bright bathroom counter as a person turns on the tap.

Your Toothpaste May Be Missing the Bacteria Causing Gum Disease

2 min read
Dentist points to a patient's panoramic dental X-ray showing signs of gum disease.

Your Gums Are Sending Warning Signals. And Most People Miss Them

2 min read
Side-by-side molar close-up: glossy healthy enamel versus dry, cracked, chalky eroded enamel surface.

Your Mouth Is Losing Its Defense System. And You Probably Don't Know It Yet

2 min read
Researcher examining a 3D micro-CT scan of a lower molar with periodontal lesion in a lab.

Your Tooth Infection Isn't Just a Mouth Problem, And Your Body Knows It

3 min read
Researcher in lab coat using a microscope beside pipettes and stacks of regenerative dentistry papers.

Your Teeth Can't Grow Back. But Scientists Are Working On It. Here's What That Means For You Now.

2 min read
Dental panoramic X-ray beside a chest X-ray clipped on an illuminated light box.

What Childhood Cavities Could Mean for Your Heart Later in Life

3 min read

Other news

Person in bed at night clutching chest, showing acid reflux discomfort that can cause bad breath.

Acid Reflux and Bad Breath: Why GERD-Related Halitosis Needs More Than Mouthwash

2 min read

Founders spotlight

Feno founder smiling while seated in a bright, modern office hallway.

We founded Feno to revolutionize dental care, understanding the vital connection between oral and overall health.

Seeing how closely our oral health ties to our overall well-health, I started Feno to use technology to make dental care smarter and keep you healthier.

Feno u shaped smart toothbrush with digital display showing the time, standing upright.

Let’s stay connected

The latest news and stories delivered right to your inbox

The Founder’s Edition Bundle:

Your Complete Oral Care Kit

Feno smart U-shaped toothbrush bundle with foam bottles, charger, and connected phone app.

1 Feno Smartbrush™

Includes the Smarthandle and Snap Charger

1 TrueFit Mouthpiece™

Sized for your comfort and dental arch

3 Tubes Feno Foam

Xylitol foaming toothpaste

1 Month Feno Plus

Oral Health Insights & Connected Dentist

Shop Now for $299