11/15/2025
Dark PNW winters, Vitamin D, and teeth… the lesser-known connection.
We all know the drill (no pun intended) — months of gray skies, barely any sunlight, and dropping Vitamin D levels. And yes, Vitamin D matters for bone health.
But there’s a lesser-known connection to your teeth and gums — especially when Vitamin K enters the picture.
Here’s the TL;DR:
Vitamin D levels fall into “insufficient” or “deficient.”
Deficient: Rare and tied to major systemic issues. (