Which Foods Have Coenzyme Q10?


Quick Answer

Food sources containing a high amount of Coenzyme Q10 (CoQ10) include oily fish such as mackerel, tuna, sardines and salmon, organ meats such as liver, beef, peanuts and soy oil. CoQ10 is also present in other types of vegetable oils as well as whole grains.

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Full Answer

Most people get adequate amounts of CoQ10 by eating a varied and balanced diet that includes cold water fish, vegetable oils, beef and grains. Eating a peanut butter or tuna fish sandwich on whole grain bread is one way to incorporate it into the diet. Cooking vegetables and meat in vegetable oil is another option.

Although CoQ10 is naturally derived from food sources, some people opt to take it in supplement form. Precautions are necessary to avoid unpleasant side effects. Mild side effects associated with CoQ10 are diarrhea, heartburn and nausea. Supplements must never be given to children under the age of 18.

Some studies show that CoQ10 may be beneficial in treating certain health conditions such as gum disease, high blood pressure and various heart ailments. There is no conclusive agreement among experts as to how much of the enzyme is safe to take in supplement form. Patients taking medications should consult with their doctors about possible drug interactions with CoQ10 supplements.

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