CoQ10 Benefits for Fertility

Key Takeaways

• CoQ10 is a naturally occurring antioxidant that some people take to help with fertility. You can find CoQ10 in foods like meat, fish, and vegetables, as well as in seed oils and supplements.
• It is widely available as an over-the-counter dietary supplement and is recommended by some healthcare professionals, despite a lack of definitive scientific evidence supporting these recommendations. 
• While more research is needed, CoQ10 might be a safe and inexpensive way to potentially boost fertility treatment success, protect egg quality, and boost sperm health.
• Talk to your fertility doctor before taking any supplements, especially if you're undergoing treatment. 

What Is CoQ10?

When you're on the journey to parenthood, you want to do everything you can to boost your chances of success. You've probably heard about prenatal vitamins, healthy eating, and stress management, but what is CoQ10?

CoQ10, or Coenzyme Q10, is a naturally occurring antioxidant found in your body’s cells. It plays a vital role in energy production, protecting cells from damage and supporting healthy cell function. 

Although research on CoQ10’s specific effects on fertility is still ongoing, its role in enhancing cellular energy production and reducing oxidative stress (caused by an excess of free radicals overwhelming the body’s antioxidant defenses) indicates a potential connection to better reproductive health.

CoQ10 for Fertility: Egg Quality

As patients age, the quality and quantity of their eggs slowly declines. A 2021 study in the International Journal of Molecular Science, found that CoQ10 might be helpful in protecting eggs from damage caused by oxidative stress, which is a major factor in age-related decline in fertility – although more research is needed to see if it actually leads to more successful pregnancies. 

Additionally, CoQ10 may help regulate ovulation, ensuring regular cycles and increasing the likelihood of successful fertilization. A study published in the Journal of Assisted Reproduction and Genetics found that taking CoQ10 might also increase the chances of getting pregnant with in vitro fertilization (IVF).While more research is needed to prove the advantages of CoQ10, it appears to be a safe and inexpensive way to potentially boost fertility. It's important to talk to your doctor before taking any supplements, especially if you're undergoing fertility treatment. 

CoQ10 for Fertility: Sperm Quality

There’s currently less research available regarding the benefits of CoQ10 on male fertility, although it appears to have a positive impact on both the quality and quantity of sperm.

A 2021 study in Clinical and Experimental Reproductive Medicine found that patients with fertility issues who took CoQ10 supplements saw improvements in their sperm quality and their bodies' ability to fight damage. Those who took a higher dose of CoQ10 (400 mg per day) saw even better results compared to those who took a lower dose (200 mg per day).

Similarly, a review and meta-analysis published in the Journal of Assisted Reproduction and Genetics also evaluated the effect of CoQ10 in male infertility patients. Although no research was found regarding pregnancy or live birth rates following CoQ10 supplementation in men, studies have indicated positive effects on both sperm concentration and motility.

Dosage for Fertility and Side Effects

While CoQ10 is naturally found in various foods, particularly in meats, the levels present might not be sufficient to significantly impact fertility. Some individuals seeking to enhance their reproductive health consider supplementing with CoQ10, typically ranging from 400 to 600 milligrams daily, as recommended by their healthcare provider.

As with any dietary supplement, it is crucial to discuss its use with a qualified medical professional to ensure appropriate dosage and to rule out potential interactions with other medications or supplements. For instance, in this 2023 article from Vascular Health and Risk Management, it found that CoQ10 might affect how your blood clots. It's not a huge risk, but it's something to be aware of, especially if you're already on medications that thin your blood.

CoQ10 is typically safe for most individuals, though some people may experience mild side effects like nausea, diarrhea, or headache – but these are usually temporary.

Bottom Line

We understand the challenges and emotions you face on your journey to parenthood. At San Diego Fertility Center, we're committed to supporting you every step of the way. Talk to one of our fertility specialists about CoQ10's potential role in your journey. Together, we can explore personalized options and create a plan that empowers you to achieve your dreams.

This blog is for informational purposes only and should not be considered medical advice.  Please consult with your physician or a qualified healthcare provider for any health concerns or before making any decisions related to your health or treatment.