- Name: BEST FOODS Real Mayonnaise 1 kg - Brand: BEST FOODS - Unit Amount: 1 unit(s) Ingredients: Soybean oil 71.5%chicken eggs 12%sugar 1.8%distilled vinegar 1.3%iodized salt 0.2%food additives (INS 270INS 385INS 415)natural flavoring. Allergy Information: Contains soy eggs mustard oil and may contain celery. How to Preserve: Store in a cool, dry place. Keep in a tightly closed container once opened.