do egg yolks have lactose
According to Drugs.com, eggs are considered lactose-free, if prepared without any dairy products, such as milk or cheese. If you are lactose intolerant, the use of eggs in your diet is safe and will not cause any symptoms. If you develop any adverse reactions after eating eggs, you may have an egg allergy or intolerance. Stop eating eggs if your symptoms persist, until you can be seen by your doctor.