<<Disclaimer: Verify this information before applying it to your situation.>> I was concerned that they don't have a phone number on the label, but using their website: www.naturade.com, I got a fast reply: Thank you for contacting Naturade customer service. Below is a list of Naturade products that are gluten free for your review: GLUTEN FREE Naturade Products Naturade Total Soy Original (SOLAE BRAND ONLY) Naturade Total Soy Calcium 1000 ( Both flavors) Naturade Total Soy Ready to Drink (Both flavors) Naturade Organic Soy Meal Replacement Powder (All three flavors) Naturade MEGA Protein Naturade 100% WHEY Protein Booster ( both flavors) Naturade Milk & Egg Protein Booster Naturade 100% SOY Protein Booster (both flavors) Naturade N-R-G Protein Booster (both flavors) I hope this information is helpful. Sincerely, Stacey E. Zaug Customer Service Naturade, Inc. *Support summarization of posts, reply to the SENDER not the CELIAC List*