I heard that urine and hair tests for heavy metals (including Lead) were not considered “real” or “useful” results. Why is this?
2020 | Ad-Free Article | Hair Test | Hair Testing | Heavy Metals Test | Heavy Metals Testing | Keystone Article | Urine Test | Urine Testing
This is an ad-free article. To make a contribution to help us keep our most widely-read articles ad-free (and to help cover the costs of our work doing independent consumer goods testing), click here. Thank you. For those new to the Lead Safe Mama website: Tamara Rubin is a multiple-federal-award-winning independent advocate for childhood…