MCAS & Histamine Intolerance November 11, 2025 By $4.99 MCAS & Histamine Intolerance quantity Add to cart Categories: Food/Supplements, Other Handouts Description Description What is Mast Cell Activation Syndrome (MCAS)? How is it diagnosed and what is the treatment? These questions and more will be answered in this 3-page handout about histamine intolerance including what medications and diets can help! Related products Experimenting with Fiber $2.99 Add to cart Celiac Disease: Tips for Cooking Gluten-Free Meals $2.99 Add to cart The Elemental Diet $3.99 Add to cart Nutrition for Ostomates (Free!) $0.00 Add to cart