CoQ10 and your Heart

CoQ10 and Your Heart: The Unsung Hero of Cardiovascular Health

When it comes to supporting a healthy heart, most people think of exercise, a clean diet, or maybe even fish oil. But there's a lesser-known powerhouse quietly working behind the scenes in every single cell of your body—Coenzyme Q10, or CoQ10.

This vitamin-like compound is essential for energy production and is especially vital for your most energy-demanding organ: your heart.

What is CoQ10?

CoQ10 is a naturally occurring antioxidant that your body produces on its own. It's found in the mitochondria—the “power plants” of your cells—where it helps convert food into usable energy (ATP). This energy is what keeps your heart pumping, your brain firing, and your muscles moving.

However, as we age or take certain medications like statins, our natural production of CoQ10 declines—leaving your heart potentially running on less-than-optimal fuel.

Why Your Heart Needs CoQ10

Your heart never gets a break—it’s working 24/7. To do that, it requires a massive amount of energy. That’s where CoQ10 shines:

  • Energy Production: Helps power heart cells so they can maintain strong, rhythmic contractions.

  • Antioxidant Protection: Neutralizes free radicals and oxidative stress that can damage blood vessels.

  • Improved Circulation: Supports endothelial function, which helps your blood vessels dilate and contract efficiently.

  • Statin Support: Statin medications (for cholesterol) are known to reduce CoQ10 levels. Supplementing can help offset side effects like muscle fatigue and weakness.

What the Science Says

  • In a landmark study, CoQ10 supplementation improved symptoms in people with heart failure—including better exercise tolerance and reduced hospitalizations.

  • A 2014 meta-analysis found CoQ10 significantly improved ejection fraction, a key measure of heart performance.

  • Additional studies show benefits in blood pressure control, cholesterol balance, and reducing inflammation markers in people with cardiovascular risk.

Signs You Might Benefit from CoQ10

  • You're over 40 years old

  • You take statins or beta-blockers

  • You experience fatigue or reduced exercise performance

  • You have a family history of cardiovascular disease

  • You’re managing high blood pressure or heart failure

How to Take CoQ10

CoQ10 comes in two forms: ubiquinone (oxidized) and ubiquinol (reduced). While both are effective, ubiquinol is more bioavailable, especially for those over 50 or with health conditions.

Suggested dosage:

  • General wellness: 100–200mg daily

  • For heart support: 200–400mg daily, ideally split into two doses with meals

Always consult your healthcare provider, especially if you’re on medications or managing a condition.

Food Sources of CoQ10

While supplements are the most reliable way to get therapeutic doses, CoQ10 is also found in:

  • Organ meats (heart, liver, kidney)

  • Fatty fish (salmon, sardines, mackerel)

  • Spinach, broccoli, and cauliflower

  • Whole grains

But here’s the catch—you’d need to eat pounds of these foods daily to match the CoQ10 levels used in clinical studies.

The Bottom Line

Your heart deserves more than just attention when something goes wrong. Supporting it with CoQ10 is a proactive way to keep it strong, energized, and resilient—especially as you age or manage cardiovascular risk.

CoQ10 might not be as flashy as some trendy supplements, but when it comes to heart health, it’s a game-changer.

Link to CoQ10 Supplements on Fitshop.ca

Disclaimer: The insights and recommendations shared in this blog are the result of my 25+ years of experience in the field of nutritional products and assisting  customers. This extensive background has provided me with a wealth of knowledge and customer feedback. However, it is important to note that the information provided here is not intended as medical advice. I strongly encourage you to consult with a healthcare professional before starting any new supplementation regimen. Your health and safety are of utmost importance. Mike.

General healthVitamins & minerals