Mayacamas Savory Herb Gravy Mix. A rich blend of soy protein, celery, and spices, this mix is all natural and gluten free, containing no hydrogenated oils or trans-fats. Mayacamas Gluten Free products contain no Hydrogenated Oils or Trans Fats. Additionally, all of Mayacamas products are Vegetarian. Mayacamas's Gluten-Free gourmet products are developed and produced in the Wine Country of Sonoma Valley, California.