Here are some other useful links about nickel food allergies and topical nickel allergies. More information about nickel allergies, systemic nickel allergy syndrome (SNAS) or nickel food allergies have been published in the last couple years.
FDA Total Diet Study: Elements Results Summary Statistics Market Baskets 2006 through 2011, revised February 2016.
Nickel content begins on page 118. More info about FDA diet studies.
Penn State Hershey Dermatology – Low Nickel Diet (food listed on the left side aren’t high in nickel, only foods on the right side)
Other Related Links & Useful Information
Skintifique (**is an affiliate link) / My Skintifique Product Review with $15 referral credit