Straight answers on teeth, gums, and enamel
Evidence-based oral health, no marketing fluff. What the research actually says, and what actually works.
Are cavities genetic? What your DNA decides
Some people brush twice a day and still get cavities. Others coast on soda and dodge the drill for decades. Your DNA explains part of that...
Vitamin K2 and tooth enamel: the cofactor that strengthens your teeth (2026)
You can eat all the calcium you want, but something has to tell it where to go. Vitamin K2 activates...
How abrasive is your toothpaste? The RDA number explained
RDA (Relative Dentin Abrasivity) measures how much your toothpaste scrubs away tooth structure. Here is what the numbers mean, why...
Energy drinks and tooth enamel in 2026: pH analysis of Monster, Red Bull, Bang, and what to do if you cannot quit
Energy drinks pair aggressive acid with sugar and caffeine, making them one of the harshest things you can sip for...
Arginine toothpaste in 2026: the amino acid that may rival fluoride for enamel protection
2026 Guide Arginine toothpaste in 2026: the amino acid that may rival fluoride for enamel protection A naturally occurring amino...
Stress and your mouth: how cortisol weakens gums
Bottom line Chronic stress measurably damages gums by raising cortisol, suppressing local immunity, and shrinking saliva flow. The classic proof...
Magnesium and teeth in 2026: the cofactor most remineralization routines miss
Remineralization Science Magnesium and teeth in 2026: the cofactor most remineralization routines miss You can take calcium and vitamin D...
Alzheimer's and oral bacteria: P. gingivalis and the brain
Bottom line The oral-brain axis is no longer fringe. A 2019 Science Advances paper found Porphyromonas gingivalis and its toxic...
Vitamin D and teeth: the cofactor your remineralization routine is missing
2026 Guide Vitamin D and teeth: the cofactor your remineralization routine is missing You can brush with the best nano-hydroxyapatite...
Why saliva matters more than your toothpaste
Bottom line Healthy unstimulated saliva flow is roughly 0.3 to 0.5 mL per minute, climbing to 1 to 2 mL...
Stannous vs sodium fluoride: which works better?
Bottom line Sodium fluoride (NaF) and stannous fluoride (SnF2) are the two fluoride salts used in toothpaste, and they behave...
The oral microbiome explained in 2026: why most mouth bacteria are helping you
2026 Explainer The oral microbiome explained in 2026: why most mouth bacteria are helping you Your mouth hosts 700+ bacterial...