01/23/2026
Vitamin D: The Winter Hormone You’re Missing
Low energy. Low mood. More colds. Achy joints.
In January, these symptoms are often blamed on winter—but vitamin D may be the missing link.
Vitamin D plays a powerful role in immune function, mood regulation, inflammation, thyroid health, and even testosterone levels. And during colder months, most people aren’t getting nearly enough.
This isn’t about guessing or megadosing supplements.
It’s about understanding what your body actually needs.
✨ Don’t assume—test.
When you know your levels, you can support your health with confidence.
If winter always feels harder than it should, let’s look deeper.