Overview Thinking Zinc: a Study of Zinc Supplements on the Navajo Nation Status: Recruiting Trial end date: 2022-04-01 Target enrollment: Participant gender: Summary This is a study to assess the effect of dietary zinc supplementation to mitigate biomarkers of metal toxicity in exposed tribal populations. Phase: N/A Details Lead Sponsor: University of New MexicoTreatments: Picolinic acidZinc