This is a safe to eat on a GF diet, it doesn't mean these ingredients are overall good for you, or kosher
***REMEMBER Any products that contain these additives or ingredients must also be certified Kosher - this list has not been compared to a Kosher list.
AAcacia Gum aka Gum Arabic
Adipic Acid
Acacia Gum
Agar
Algin
Alginate
Allicin
Annatto
Annatto Color
Apple Cider Vinegar
Arabic Gum
Arrowroot
Artificial Flavoring
Aspartame (can cause IBS symptoms)
Ascorbic Acid
Astragalus Gummifer
B
Baking Soda & Powder (check)
Baking Yeast
Balsamic Vinegar
Bean Tepary
Benzoic acid
Besan
Betaine
BHA
BHT
Beta Carotene
Bicarbonate of Soda (check)
Biotin
Brewers Yeast
Butylated Hydroxyanisole
Butyl Compounds
C
Calcium Carbonate
Calcium Caseinate
Calcium Chloride
Calcium Disodium
Calcium Disodium EDTA
Calcium Phosphate
Calcium Silicate
Calcium Stearate
Calcium Sulfate
Camphor
Canola Oil (Rapeseed Oil)
Caprylic Acid
Carageenan Chondrus Crispus
Carboxymethylcellulose
Carnauba Wax
Carob Bean - Gum or Flour
Carrageenan
Casein
Cassava Manihot Esculenta
Castor Oil
Cellulose
Cellulose Gum
Cetyl Alcohol
Chlorella
Chymosin
Citric Acid
Collagen
Corn Gluten
Corn Meal
Corn Flour
Cornstarch
Corn Syrup
Corn Syrup Solids
Corn Sweetener
Cortisone
Cotton Seed Oil
Cowitch
Cream of Tartar
Cysteine, L
DDemineralized Whey
Desamidocollagen
Dextrose
Dioctyl Sodium
Distilled Vinegar - Heinz white vinegar is distilled from corn,Red and white
wine and balsamic vinegars are gluten-free
EElastin
Ester Gum
Ethyl Alcohol
Ethyl Maltol
FFerrous Gluconate
Folic Acid-Folacin
Formaldehyde
Fructose
Fruit (including dried)
Fumaric Acid
GGelatin
Glucose
Glutamate (free)
Glutamic Acid
Glutamine (amino acid)
Glycerides
Glycerol Monooleate
Glycol Monosterate
Glycol
Glycolic acid
Gram flour (chick peas)
Grits, Corn
Guar Gum
HHemp
Honey
Hyacinth Bean
Hydrogen Peroxide
Hydrolyzed soy protein
IIodine
Inulin
Invert Sugar
JJob's Tears
KKasha (roasted buckwheat)
Karaya Gum
Keratin
Kudzu Root Starch
L
Lactic Acid
Lactose
Lanolin
Lecithin
Lipase
Locust Bean Gum
MMagnesium Carbonate
Magnesium Hydroxide
Maize
Maize Waxy
Malic Acid
Maltitol
Maltol
Maltodextrin
Mannitol
Manioc
Masa
Masa Flour
Masa Harina
Methyl Cellulose
Microcrystallin Cellulose
Milo
Mineral Oil
Mineral Salts
Mono and Diglycerides
Monosodium Glutamate MSG (made in USA)
Monopotassium Phosphate
Musk
N
Niacin-Niacinamide
Nuts( tree nuts)
OOleyl Alcohol/Oil
PPapain
Paraffin
Pea Flour
Pectin
Pepsin
Peru Balsam
Petrolatum
Phenylalanine
Polenta ( Corn meal & water)
Polyethylene Glycol
Polyglycerol
Polysorbates 60, 80
Potassium Citrate
Potassium Iodide
Potassium Sorbate
Prinus
Pristane
Propolis
Propylene Glycol
Propylene Glycol Monosterate
Propyl Gallate
Psyllium
Pyridoxine Hydrochloride
RRennet
Reticulin
Rice Vinegar
Rosin
Royal Jelly
SSago Palm
Sago Flour
Saifun (bean threads)
Scotch Whisky
Seaweed
Seeds (except wheat, rye & barley)
Seed - Sesame
Seed - Sunflower
Sphingolipids
Soba (be sure it's 100% buckwheat)
Sodium Acid Pyrophosphate
Sodium Alginate
Sodium Ascorbate
Sodium Benzoate
Sodium Caseinate
Sodium Citrate
Sodium Erythrobate
Sodium Hexametaphosphate
Sodium Lauryl Sulfate
Sodium Metabisulphite
Sodium Nitrate
Sodium Phosphate
Sodium Silacoaluminate
Sodium Stannate
Sodium Sulphite
Sorbic Acid
Sorbitol
Sorbitol-Mannitol (can cause IBS symptoms)
Sorghum
Sorghum Flour
Soy
Soybean
Soy Lecithin
Spices (pure)
Stearates
Stearamide
Stearamine
Stearic Acid
Sunflower Seed
Sucralose
Sucrose
Sulfosuccinate
Sulfites
Sulfur Dioxide
Sweet Chestnut Flour
TTallow
Tapioca
Tapioca Flour
Tarrow Root
Tartaric Acid
Tartrazine
TBHQ is Tetra or Tributylhydroquinone
Tea
Tea-Tree Oil
Teff
Teff Flour
Tepary Bean
Thiamine Hydrochoride
Titanium Dioxide
Tofu-Soya Curd
Tolu Balsam
Tragacanth
Tragacanth Gum
Tri-Calcium Phosphate
Turmeric (Kurkuma)
Tyrosine
UUrad/Urid Beans
Urad/Urid Dal (peas) Vegetables
Urad/Urid flour
VVinegar (All except Malt)
Vanilla Extract
Vanilla Flavoring
Vanillin
Vinegars (Specific Types)
Vitamin A (retinol)
WWaxy Maize
Whey
White Vinegar
Wines
Wine Vinegars (& Balsamic)
Wild Rice
XXanthan Gum
Xylitol
YYam Flour
Yogurt (plain, unflavored)
Yeast
This list compiled from a variety of sources:
Uni of Chicago Celiac.com amoung others.