Toxin
Biomarker

Lead

Available as add-on
Why we test it
Lead is a toxic heavy metal that can accumulate in your blood and cross the blood-brain barrier. There is no safe level of exposure: even low chronic levels damage the nervous system and are linked to reduced brain volume and cognitive aging.
BetterBrain target
< 2 µg/dL (ideal < 1)
Even levels previously considered safe can accumulate over decades and impair brain function.
What you Can do
  1. Water filtration
  2. Calcium-rich diet
  3. Iron-rich foods
  4. Chelation (if clinical levels
  5. with provider)
  6. Home lead testing

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