Celiac.com's safe food and ingredient list has been compiled and maintained for nearly 25 years. We keep the list updated with any additions or changes. Feel free to comment below if you believe something should be added to it.
A
Acacia Gum
Acesulfame K
Acesulfame Potassium
Acetanisole
Acetophenone
Acorn Quercus
Adipic Acid
Adzuki Bean
Acacia Gum
Agar
Agave
Ajinomoto (msg)
Albumen
Alcohol (Distilled Spirits)
Alfalfa
Algae
Algin
Alginic Acid
Alginate
Alkalized Cocoa
Allicin
Almond Nut
Alpha-amylase
Alpha-lactalbumin
Aluminum
Amaranth
Ambergris
Ammonium Hydroxide
Ammonium Phosphate
Ammonium Sulphate
Amylose
Amylopectin
Annatto...

This is a list of unsafe and forbidden ingredients for those who have celiac disease. We keep it up to date, and feel free to use the comment field below to suggest any changes or additions.
A
Abyssinian Hard (Wheat triticum durum)
Atta Flour
Autolyzed yeast (msg)
Autolyzed Yeast Extract (msg)
B
Barley Grass (can contain seeds)
Barley Hordeum vulgare
Barley Malt
Beer (most contain barley or wheat)
Bleached Flour
Bran (wheat, rye or barley bran)
Bread Flour
Brewer's Yeast
Brown Flour
Bulgur (Bulgar Wheat/Nuts)
Bulgur Wheat
C
Cereal Binding
Chilton
Club Wheat (Triticum aestivum subspecies compactum)
Common Wheat (Triticum aestivum)
Cookie Crumbs
Cookie Dough
...

Celiac.com 03/05/2019 - Doctors commonly suggest celiac screening for anyone with a family history of celiac disease, or of disorders such as thyroid disease, anemia of unknown cause, type I diabetes or other immune disorders or Downs syndrome. Otherwise, patients are generally screened on a case by case basis according to individual symptoms.
Blood Testing - Antibodies Point to Celiac Disease
Screening for celiac disease usually begins with a blood test.
People with celiac disease have abnormally high levels of associated antibodies, including one or more of the following: anti-gliadin, anti-endomysium and anti-tissue transglutaminase, and damage to the villi (shortening and villous flattening) in the lamina propria and crypt regions of their intestines when they ...