Most people think of blood tests as something you do when you're sick or for routine check-ups. But your blood work contains a goldmine of information that can help you make better decisions about your health, long before any problems show up.
BDNF is like fertilizer for your brain. It helps you think clearly, feel more stable, and adapt better to stress.
For millions of years, human biology was tuned under one consistent condition: daily, full-spectrum sunlight.
Before wearables, blood panels, or supplements, your body had one foundational input: light.