<<Disclaimer: Verify this information before applying it to your situation.>>

below is a response I received from Subway


Dear Customer:

 Listed below are menu items that do not contain gluten. This list has
been put together based on product specifications and information
provided to by food manufacturers of SUBWAY.  Actual ingredients may
slightly vary due to seasons, country region and use of alternate local
food suppliers.  Please use caution when dining out if you have a
serious food allergy, sensitivity or intolerance.

GLUTEN FREE SUBWAY(r) Menu Items
(Items do not contain wheat, rye, oats, barley)

(All breads CONTAIN wheat and gluten.)
Bacon

Bologna
BMT meats (pepperoni, Genoa salami, ham)
Cheese
Cold Cut Trio meats (turkey bologna, turkey ham, turkey salami)
Chicken Breast Patty<1> (Used in on subs)
Egg Patty
Ham
Roast Beef
Tuna Salad
Turkey Breast
(Note: Chicken Strips which go on salads and wraps may contain wheat)
Asiago Caesar Sauce
Fat Free French Dressing
Fat Free Italian Dressing
Fat Free Ranch Dressing
Honey Mustard Sauce
Horseradish Sauce
Light Mayonnaise
Mustard
Olive Oil
Southwest Sauce
Vinegar
VegetablesCookiesSnack Chips
Lettuce
Tomato
Onions
Peppers
Olives
Pickles
Banana Peppers
Jalepenos
Pepperoncini
(All cookies CONTAIN wheat and gluten.)
Lays Original Potato Chips
Baked Lays Potato Crisps

<1> Contains corn-derived gluten.

If you have any questions on these ingredients please do not hesitate to
contact me.

Sincerely,

Lanette Roulier, RD
Corporate Dietitian
SUBWAY World Headquarters