<<Disclaimer: Verify this information before applying it to your situation.>> Called Mead Johnston to verify the gf status of the Fer-In-Sol drops. Although I had originally verified the status of this product, I saw it listed in Rabbi Bess' list as "possibly containing gluten and not appropriate for Passover." Not only did Mead Johnston carefully review the gf ingredients with me, they also included a full list of their gf products: Pediatric Casec Enfamil/Enfamil with iron/Enfamil AR/ Enfamil 22 Fer-In-Sol (drops. They are discontinuing the syrup) Infalyte Lactofree MCT Oil Moducal Next Step Soy Toddler Formula/ Next Step Toddler Formula Nutramigen Protagen Pregestimil ProSobee Tempra Poly-Vi-Flor (drops and tablets) Tri-Vi-Flor (drops and tablets) Poly-Vi-Sol (drops and tablets) Tri-Vi-Sol Drops Kindercal Adults Boost/Boost Bar/Boost High Protein Liquid and Powder (formerly Sustacal) Boost Plus (formerly Sustacal Plus), Boost Pudding (formerly Sustacal Pudding) Boost with fiber (formerly Sustacal with fiber) Casec Choice dm, Choice dm bar Comply Criticare HN Deliver 2.0 Isocal, Isocal HN Lipisorb Magnacal Renal MCT oil Microlipid Moducal Natalins Nutrament Protain XL Respalor Subdue Sustacal liquid, powder, pudding, plus, with fiber TraumaCal Viactiv *This list was was provided as a service and was accurate as of 6/2/99. For the most accurate current listing of product ingredients, always check the label of the product you are currently using.