Is it okay with just the usual hechsher, not the pesach one?
Ingredients:
Smoked whitefish (whitefish, whiting, salt and natural hardwood smoke), mayonnaise [soybean oil and/or canola oil (or cottonseed oil (during Passover)), egg yolks, vinegar, water, salt, sugar, xanthan gum, EDTA added as a preservative], less than 1/10 of 1% potassium sorbate as a preservative, and nisin.
Contains:
Fish / Eggs. May Contain Bones
Other Nutritional Facts:
Omega-3 Fatty Acids, Zero Trans Fat, Gluten Free