The Gluten in Subway's Cold Cut Combo Sub comes primarily from the bread, which is made from wheat flour. This allergen can cause reactions in individuals with celiac disease or gluten sensitivity.

The Cold Cut Combo Sub from Subway contains Soy, a common allergen that could trigger allergic reactions in individuals sensitive to it. It may be present in various ingredients such as bread, sauces, and even in the processed meats, making this sub unsuitable for those with a Soy allergy.

The Cold Cut Combo Sub from Subway may contain wheat, a common allergen that can trigger allergic reactions in individuals with wheat intolerance or celiac disease. This can be found in the bread, potentially in the cured meats, and some sauces or dressings.

The Cold Cut Combo Sub from Subway contains mustard, which is a common allergen. Those with a mustard allergy should be aware and avoid this product to prevent potential allergic reactions.

The Cold Cut Combo Sub from Subway may contain traces of eggs, which is a potential allergen. It could be present either in the bread, the cold cuts, or the sandwich dressing. People with egg allergies should be cautious when consuming this product.

The Cold Cut Combo Sub from Subway may contain dairy products. These can include cheese or dairy-based sauces, which are often used as toppings. It may also be prepared in an environment where other dairy products are handled, leading to potential cross-contamination. Please check with staff if you have a specific dairy allergy.

The Cold Cut Combo Sub from Subway may contain sesame, a potential allergen known to induce symptoms such as hives, digestive problems, or even anaphylaxis in those with sesame allergies. This ingredient may be present in the bread or sauces. Please ensure to check the ingredients or inform the staff of your allergy when dining.

The Cold Cut Combo Sub from Subway may contain fish allergens. These can come from the sauces or other ingredients used in the sub which might have traces of fish or could be processed in facilities that also process fish products. Consuming this sub may cause allergic reactions in individuals sensitive to fish.

Celery in Subway's Cold Cut Combo Sub could trigger allergic reactions in some individuals. This allergen is known to cause symptoms such as itching, swelling, and respiratory issues among others in individuals who are sensitive to it. Therefore, it’s advisable to avoid this sub if you have a known allergy to celery.

The Cold Cut Combo Sub from Subway may contain allergens such as shellfish. This allergen can be found in the trace amounts that can contaminate the sandwich during preparation due to shared equipment or procedures. Individuals with a shellfish allergy should exercise caution.

Sulphites are a type of allergen found in the Cold Cut Combo Sub from Subway. They are used as preservatives to maintain food color and prolong shelf life. Some individuals may experience allergic reactions to sulphites, which could range from mild to severe.

The Cold Cut Combo Sub from Subway contains milk, an allergen, which can trigger allergic reactions in individuals with dairy intolerance or allergy. It's important for these individuals to avoid this sandwich to prevent any allergic response.