Home » Reviews » Vitamins » Kirkland Signature CoQ10 Review

Kirkland CoQ10 Review – Is it Effective?

By Sasha de Beausset Aparicio, MSc

Reviewed by Rebecca Williams, MD, MA, MB, BChir

Last Updated:

Evidence Based | Synopsis | Ingredients | Health Benefits | Side Effects | Cautions | Cost | Where to Buy? | How To Take | Conclusion

The natural production of coenzyme Q10 tends to decrease with age. At this time, we need our cells to help defend us most, and we need to consume more CoQ10 naturally from within our diet or even consider taking a CoQ10 supplement.

CoQ10 is a potent antioxidant supplement marketed to promote healthy blood pressure, support the cardiovascular system, boost brain health, and produce cellular energy. Furthermore, by taking a high-quality CoQ10 supplement (like Kirkland Signature’s CoQ10), you can help your body’s production of coenzyme Q10.

Keep reading to find out if Kirkland Signature CoQ10 is the right formula for you!


1) CoQ10 at a Glance

CoQ10 is a powerful antioxidant formula that has been shown to have numerous health benefits in clinical research. It delivers essential antioxidants and nutrients that help maintain a healthy cardiovascular system and healthy blood pressure levels already within the normal range. CoQ10 is essential in the production of energy

The formula also helps the body recycle vitamin C and E and is a fat-soluble antioxidant that helps neutralize harmful free radicals within your cells.

2) The Company Behind CoQ10

The company behind this formula is “Kirkland Signature,” a leading seller of naturally sourced nutritional supplements that claim that their product is a superior antioxidant formulation that absorbs maximally in the bloodstream, supports cellular energy, and keeps your heart tissues from degrading.

They are a producer of premium high-end nutritional supplements, with all their formula made in the USA in FDA-registered, GMP-compliant facilities.


3) CoQ10 Ingredients

The main ingredient in Kirkland Signature CoQ10 is Coenzyme Q10. The formula also contains Soybean Oil, Gelatin, Glycerin, Soy Lecithin, and Silica.

The formula has no preservatives, or artificial flavors added and is lactose-free and gluten-free.

Health Benefits

4) CoQ10 Health Benefits

  • Helps restore Coenzyme Q10 levels that may be depleted by aging and cholesterol drugs (statins)
  • Helps provide energy for those feeling occasional fatigue
  • Helps the body sustain an adequate amount of energy to perform bodily functions
  • Protects the brain, heart, and blood vessels from the damaging effects of oxidative stress
Side Effects

5) CoQ10 Side Effects

Some of the reported side effects are headaches and gastrointestinal issues.


6) What You Need to Know Before Taking CoQ10

CoQ10 may adversely interact with some blood-thinning and blood pressure medications, and some over-the-counter painkillers.

Where to Buy?

7) Where to Buy CoQ10

Kirkland Signature CoQ10 can be bought from online retailers like Amazon, Walmart, or Costco.


8) How Much Does CoQ10 Cost?

Kirkland Signature CoQ10 is available in bottles of 100 softgels. One bottle is $24.99, but the price may vary from one retailer to another.

How To Take

9) How to Take CoQ10

The manufacturer suggests taking one softgel daily or as directed by a physician


10) Conclusion

Adding CoQ10 supplement to your healthcare routine can help regulate healthy blood pressure, protects the vital organs, and provide energy. If you have gluten or lactose allergies, CoQ10 is a good option for you because it is USP Verified for being lactose and gluten-free.

Customers who use Kirkland brand products are happy to have a high-quality supplement available at a competitive price.

3.1/5 - (115 votes)
Notify of
Inline Feedbacks
View all comments