Duke's® Real Mayonnaise. Family recipe since 1917. Smooth & creamy. Sugar-free. Not a reduced calorie food. Still 18 ounces. The secret to great food. Try all our Duke's varieties. Rich in omega 3. ALA. Contains 650mg ALA per serving. 40% of the Daily Value of ALA (1600mg). Gluten free. Find recipes at dukesmayo.com.