Hey I was wondering about the kashrut regarding a milkshake from Mcdonalds. Ingredients listed from website are as follows
Vanilla Reduced Fat Ice Cream
Ingredients: Milk, Sugar, Cream, Corn Syrup, Natural Flavor, Mono And Diglycerides, Cellulose Gum, Guar Gum, Carrageenan, Vitamin A Palmitate.
Contains: Milk.
Oreo Cookie Pieces
Ingredients: Unbleached Enriched Flour (wheat Flour, Niacin, Reduced Iron, Thiamine Mononitrate [vitamin B1], Riboflavin [vitamin B2], Folic Acid), Sugar, Palm And/or Canola Oil, Cocoa (processed With Alkali), Invert Sugar, Leavening (baking Soda And/or Calcium Phosphate), Soy Lecithin, Salt, Chocolate, Natural Flavor.
Contains: Wheat, Soy.
yaacov wolf 
Vicki Shammah
Not a problem