Patient cannot have testing done if they have used Grecian fomula product as it contains lead.
Cut at least 3 inches of hair gathered so the lock is the width of a pencil. Send hair in a screw capped plastic container. Do not use tape on hair.
0.05 g hair
Hair with Grecian formula product (contains Lead)
Room temperature preferred
Inductively Coupled Plasma/Mass Spectrometry (ICP-MS)more
0.0-3.9 mcg/g of hairmore
Mayo Clinic Laboratoriesmore