Check out page 6 of the the nutritional PDF from Dominos listing nutrients, 
calories & all ingredients:
http://www.dominos.com/Public-EN/resources/file/eb46440f6c1659b/nutritional_guidelines.pdf
It clearly lists whey as an ingredient in the thin crust (first ingredient 
listed on the second line of thin crust ingredients).


>===== Original Message From Milk/Casein/Lactose-Free List 
<[log in to unmask]> =====
>My son eats the thin crust pizza with no cheese, just sauce, pep, onion=20=
>
>
>and green pepper on the crust, when they have school functions that=20
>provide pizza.  He loves pizza with no cheese and considers it a big=20
>treat.  Dominos will make their personal size pizza with a thin crust if=20=
>
>
>you explain why.  They have told me there is no milk in their thin crust=20=
>
>
>when I called their offices.  My husband told me he read a brochure that=20=
>
>
>did not list any actual milk ingredient, but stated that it had milk.  My=
>
>=20
>son has never reacted to it.  My son used to be extrememly sensitive to=20=
>
>
>trace amounts, but now at thirteen doesn't seem as sensitive.
>
>I tell you this because I would not want to mislead you.  You know your=20=
>
>
>son best.  I would call their offices and see if you can find a comfort=20=
>
>
>level.  There have been times I have made a small personal pizza and just=
>
>=20
>taken it in to the school myself.