Hobbies and Crafts Does Subway Mayo have eggs? Does Subway Mayo have eggs? MAYONNAISE: Soybean oil, Water, Eggs, Vinegar, Egg Yolks, Salt, Sugar, Sodium Acetate [E262], Mustard Powder, Onion Powder, Contains Yeast Extract (Yeast Extract, Maltodextrin) As Permitted Flavour Enhancer, Garlic Powder, Xanthan Gum [E415], White Pepper Powder, Citric Acid [E330], Calicum Disodium EDTA [E385], ... What kind of mayo do delis use? Made by HELLMANN'S, the HELLMANN'S Deli Mayo delivers a consistent sweet and tangy taste, especially made to enhance the taste experience of sandwiches in an affordable price. Rich and creamy texture that keeps bread fresher for longer. Related Posts:How much yeast is in a packet? How many teaspoons are in it?Is disodium EDTA safe in skin care?What is the same as brewers yeast?Does Jewel have yeast?