CoQ10: Miracle Supplement or Waste of Money?

Coenzyme Q10 (CoQ10) is an essential antioxidant for cellular energy metabolism and is present in all living organisms. Production of CoQ10 decreases with age because of natural attrition, and depleted levels have been linked to various illnesses and hereditary problems, including cardiovascular disease and some malignancies.

It is debatable whether or not taking a CoQ10 supplement has any positive effects on heart health or other consequences.

All you need to know about this vitamin, in its natural and supplement forms, is outlined here.

As to Why Our Bodies Need CoQ10

Coenzyme Q10 (CoQ10) aids in converting the glucose we eat into adenosine triphosphate (ATP), the energy our cells can utilize to perform a wide variety of essential cellular processes. To maintain an average metabolic rate, bone density, and nerve and muscle function, ATP must be present.

Protecting our cells from free radical damage, CoQ10 works as an antioxidant with vitamins E and C and selenium.

When and How Much Coenzyme Q10 to Take

While no signs of CoQ10 insufficiency have been reported in the general population, it may be assumed that the body generates enough CoQ10 independently. It is estimated that around 25% of a person's total blood CoQ10 supply comes from food, with the remainder being synthesized internally.

Possible Causes of low CoQ10 Levels

Several potential factors may lead to low CoQ10 levels.

  • Deficiencies in CoQ10 production or use might be inherited.

  • Higher requirements placed on the body's tissues by illness

  • Disorders of the mitochondria

  • Causes of oxidative stress in old age

  • Statin therapy's adverse effects

Advantages of Taking the CoQ10 Supplement

Possible use in Treating Heart Failure

High pressure in blood and coronary artery disease may increase oxidative damage and inflammation in the veins and arteries, leading to heart failure.

Coenzyme Q10 (CoQ10) has been linked in certain studies to better results for patients being treated for heart failure.

For instance, one meta-analysis of seven studies suggested that CoQ10 could help patients unable to take advantage of other treatments for heart failure.

Supplemental Coenzyme Q10 (CoQ10) was observed with a lower risk of death and more significant improvement in exercise capacity in patients with heart failure compared to those taking a placebo, according to a meta-analysis of 14 trials.

CoQ10 medication helps treat heart failure by restoring appropriate energy generation, decreasing oxidative damage, and enhancing heart function.

It may aid in Conceiving a Child

Feminine fertility declines with age because of a natural fall in egg production and quality.

The presence of CoQ10 is essential to this operation. Coenzyme Q10 (CoQ10) synthesis declines with age, reducing the body's ability to prevent oxidative damage to the eggs.

Coenzyme Q10 (CoQ10) supplementation seems to aid, and may even reverse, this age-related fall in egg quality and quantity.

The same is true of male sperm, which may suffer oxidative damage that can lead to a lower sperm count, worse quality sperm, and eventually sterility.

Researchers have shown that enhancing antioxidant protection with CoQ10 may increase sperm quality, activity, and concentration.

It may Promote age-appropriate Skin Health

The skin is the body's biggest organ and is subjected to several environmental factors that accelerate aging.

These factors may originate from inside or from outside. The cellular damage and hormone imbalances are internally destructive, whereas environmental agents like UV radiation are externally damaging.

Because of their corrosive properties, harmful elements may cause the skin to lose its elasticity, hydration, and protective barrier, all while weakening its protective layers.

Using CoQ10 topically has been shown to increase energy generation in skin cells and promote antioxidant protection, reducing damage from internal and external factors.

Human and animal research suggests that topical use of CoQ10 might mitigate UV-induced oxidative damage and lessen the severity of fine lines and wrinkles.

It Might cut Down on Headaches

Calcium absorption increases, free radical generation rises, and antioxidant defenses weaken due to abnormal mitochondrial activity. This may lead to fatigue in the brain's cells, exacerbating migraines.

Migraine sufferers may benefit from taking CoQ10 since it has been demonstrated to enhance mitochondrial activity. CoQ10 is primarily found in the cell's mitochondria.

Coenzyme Q10 (CoQ10) was shown to help reduce the length and frequency of migraines in both children and adults, according to a meta-analysis of five separate trials.

Migraine incidence, intensity, and duration were all significantly reduced in a short trial involving 80 patients who took 100mg of CoQ10 daily, and no adverse side effects were recorded.

Coenzyme Q10 (CoQ10) may also help lessen headache frequency and severity.

Diabetic Patients may Benefit from it

When cells are exposed to oxidative stress, it may cause DNA damage and other problems. Diabetes and other metabolic disorders may develop as a consequence.

Insulin resistance has also been connected to mitochondrial dysfunction.

CoQ10 helps manage levels of blood glucose and increase insulin sensitivity.

In persons with type 2 diabetes, CoQ10 has been shown in a meta-analysis of 13 trials to lower fasting blood sugar and hemoglobin A1c (HbA1c), a measure of long-term blood sugar management. The levels of triglycerides and HDL (good) cholesterol may also improve.

Coenzyme Q10 (CoQ10) supplementation of 100 mg once daily for 12 weeks was associated with a potential reduction in HbA1c levels and an increase in insulin sensitivity in independent research of persons with diabetic neuropathy, a kind of nerve damage that may develop in people with diabetes.

Also, it may have lower indicators of oxidative stress and hazardous chemicals, such as advanced glycation end products, when compared to a placebo.

It has the Potential as a cancer-prevention Tool

There's some evidence that indicates oxidative stress contributes to carcinogenesis.

Some laboratory research suggests that CoQ10 may help stop oxidative stress, boost immunological function, and inhibit cancer cell proliferation.

CoQ10 levels are interestingly low in cancer patients.

Previous research has linked low CoQ10 levels to an increased risk of cancer, including breast and prostate cancer (42Trusted Source, 43Trusted Source, 44Trusted Source). This has also been indicated with lung cancer by several more recent studies.

CoQ10 supplementation has been linked in some research to lowered indicators of inflammation and enhanced quality of life in breast cancer patients.

But CoQ10 has not been demonstrated to be of use as a cancer therapy. Thus, additional study is required before a firm claim can be made.


Fat-soluble, vitamin-like CoQ10 may be healthy. It may benefit heart health, blood sugar management, cancer protection, and migraine frequency.

Oxidative damage that causes muscular tiredness, skin damage, and brain and lung disorders may be reduced. CoQ10 may assist these regions, but additional study is needed.

CoQ10 supplements are well-tolerated, but consult your doctor before using them. Organ and muscle meats, seeds, nuts, oils, and legumes may boost your consumption.

Updated on: 07-Apr-2023


Kickstart Your Career

Get certified by completing the course

Get Started