It's detectable, [0] but it's not the top cause of lead poisoning. That honour goes to lead-based paints. [1] [0] https://news.sccgov.org/news-release/study-co

It's detectable, [0] but it's not the top cause of lead poisoning. That honour goes to lead-based paints. [1] [0] https://news.sccgov.org/news-release/study-commissioned-county-santa-clara-finds-increased-lead-levels-children-living-near https://news.sccgov.org/news-release/study-commissioned-coun... [1] https://en.wikipedia.org/wiki/Lead_poisoning#Paint https://en.wikipedia.org/wiki/Lead_poisoning#Paint