It depends on who makes it. It is sometimes used as a thickener or a filler.
Look at the ingredients list for wheat. If it's there then it's not for Coeliacs (people who can't digest gluten).
No.
http://www.clanthompson.com/res_info_lists_show_items.php3?category=Foods&category_id=13 states that it is gluten free: "French's Worcestershire Sauce: Manufactured by Reckitt Benckiser. Gluten free: Yes. Vegetarian: No. Verified: 10/12/2007. Comments: Caramel color is not derived from wheat. Contains anchovies." It is debatable with the malt vinegar as an ingredient, however sources say (http://www.celiac.com/gluten-free/lofiversion/index.php/t26197.html) that no one has had a problem with french's so far.
Regular hoisin sauce is not gluten free, but you can buy a gluten free hoisin sauce.
yes marina sauce is gluten free.
is there gluten in satay sauce
Yes. A1 Steak Sauce is gluten free.
Kikkoman plain Soy Sauce is not - but they have brought out a specifically labelled "Gluten Free" Soy Sauce that is.
Yes, it is.
worcestershire sauce
Dolmio is a popular brand of pasta sauce. Not all Dolmio sauces are gluten free. Examples of gluten free Dolmio sauces include Original, Original Light and Winter Vegetables.
Yes some is you can find it at your local market it would say gluten free on the side
Yes
It will taste too much like Worcestershire sauce. Gross.