Mark's Must-Haves

If you’ve ever wondered whether you can actually reverse a cavity, the answer is yes—sometimes… Reversing a cavity …

Back in dental school, my nickname was “Consumer Reports” because I was always the guy researching everything—car seats, …

1. The Brain’s Fat Problem (And How to Fix It)Modern diets have stripped us of a critical …

I used to think feeling tired after 8 hours of sleep was just “normal aging.” Turns out, it was something …

When my daughters were little, people warned me that skipping fluoride would lead to cavities. “They’re going to …

Valentine’s Day is here, and let’s be honest—bad breath, poor sleep, and low energy don’t exactly set the mood. The …

Ever felt that sharp zing from hot coffee, ice cream, or even just breathing in cold air? Tooth sensitivity isn’t …

This newsletter is brought to you by BIOptimizers, the all-time best magnesium supplement on the market, which I take …

This newsletter is brought to you by BIOptimizers, makers of my all-time favorite magnesium supplement. BiOptimizers is …

This newsletter is brought to you by our sponsor, BIOptimizers, makers of my all-time favorite magnesium supplement. …

This newsletter is brought to you by our sponsor, BIOptimizers, makers of my all-time favorite magnesium …

This newsletter is brought to you by our sponsor, BIOptimizers, makers of my all-time favorite magnesium: Click here for …

Happy Friday! I’m trying out this new format based on your feedback: Mark’s Must-Haves—products I personally use …