There is literally no amount of lead that is safe for human consumption, and definitely not safe for human development.
Food safety failure seems to be a feature in the United States.
FDA sets new lower levels for lead in baby food — critics say that’s not enough
https://www.cnn.com/2025/01/06/health/lead-baby-food-fda-wellness/index.html
CNN · FDA disappoints child advocates with its new limit on lead in baby food