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Posted August 24, 2026Back to blogs
Written by: Jenn Fernandez
When couples begin thinking about their preconception journey, the conversation often centers on the woman’s health, her cycle, her nutrition, and her habits. Male reproductive health deserves just as much attention, but it’s sometimes an afterthought. This is not usually a reflection of importance but a gap in awareness.
This article is a practical, science-backed resource for men (and their partners) who want to understand what’s actually happening at the cellular level, and what they can do about it. Sperm health is a key part of male reproductive wellness, and your daily choices can make a significant impact. Regular movement, healthy eating, managing stress, maintaining a healthy weight, refraining from smoking, and more all make an impact on sperm health.
Below, we’ll cover how smart lifestyle choices can promote healthy sperm, what healthy sperm entails, what current research says, and how Kaneka Ubiquinol® supports that journey.
Read More: Dive Deeper Into Men’s Reproductive Health
It might be reassuring to hear that, in general, you can significantly impact your own sperm health through smart daily choices, but there’s no one quick fix to healthy sperm. Small, consistent choices you make can add up to meaningful impact over time.
Sperm health is typically evaluated across four key measures:
These four elements to sperm health do not function in isolation, however. For example, you might have a high sperm count, but when paired with poor motility or fragmented DNA, this can still impact reproductive wellness. Understanding all four components gives you a fuller, more accurate picture of reproductive wellness than any single metric alone.
Read More: Test Your Knowledge on Reproductive Terms
Yes, a number of factors influence sperm health, but one key component is at the core: your cellular wellness. More specifically, cellular energy is foundational to cellular health, and understanding this connection requires us to zoom in on what happens inside each cell.
Sperm motility requires continuous, sustained movement. That movement demands a significant amount of adenosine triphosphate (ATP), the body’s primary energy currency, which is produced in the mitochondria. This is why mitochondria are concentrated in the midpiece of the sperm, directly behind the head and ahead of the tail. They are the engine, positioned exactly where needed to drive movement, and they play a significant role in supplying sperm with energy for motility and function.
Read More: 5 Tips to Improve Sperm Quality
The mitochondria help sperm do their job, but another key player in this process is ubiquinol, the active antioxidant form of CoQ10 (ubiquinone). Both ubiquinone and ubiquinol participate in ATP production as the body converts ubiquinone into ubiquinol within the electron transport chain.
This process is essential to generating cellular energy for supporting the function of cells, including reproductive cells. As we age, the body does not produce ubiquinol as efficiently, and ubiquinol levels decline over time. This can contribute to an excess of reactive oxygen species (ROS) or free radicals, leading to oxidative stress which can damage cells, including sperm cells.
Cellular energy production, aging, and environmental exposure to elements like pollution and car exhaust all generate free radicals in the body. When the body’s antioxidant capacity is overwhelmed by free radicals, “oxidative stress” occurs, causing damage to cells and accelerating aging. As an antioxidant, ubiquinol works to neutralize free radicals and protect against cellular damage caused by oxidative stress, which can impact male reproductive wellness and sperm health.
While oxidative stress is a part of aging, lifestyle choices and smart supplementation can make a real difference in both long-term health and supporting your preconception journey from within. In fact, oxidative stress is now identified as a health factor in men with difficulty initiating conception. Experts recommend getting screened for oxidative stress and counseled on lifestyle factors to minimize causes of cellular damage, and to consider antioxidant supplementation.1
Read More: Learn More About Antioxidants and Preconception Health
A daily Kaneka Ubiquinol® supplement offers men (and women) meaningful cellular support during the preconception journey. Here’s what the research specifically shows about its role in male reproductive health.2,3
Read More: A Closer Look at Kaneka Ubiquinol® for Preconception Wellness
Oxidative stress is a natural byproduct of cellular activity, but when reactive oxygen species (ROS) outpace the body’s antioxidant defenses, this can negatively impact sperm health. Reduced levels of ubiquinol can also impact sperm count and motility, ultimately influencing reproductive health.3
Kaneka Ubiquinol® supports healthy sperm count and motility because it promotes cellular energy production and mitochondrial function — both essential to how reproductive cells operate.1 One study showed that supplementation with Kaneka Ubiquinol® demonstrated 26% better sperm motility and a 53% increase in sperm count, compared to baseline levels when taken daily for 6 months.2 Kaneka Ubiquinol® is bioidentical to ubiquinol in the body and has been shown to be three times better absorbed than a conventional CoQ10 supplement, making it the right addition to your preconception health routine.
Beyond count and motility, research has also explored ubiquinol’s relationship to sperm morphology — the shape and structure of individual sperm. Men who supplemented with Kaneka Ubiquinol® showed a 24% improvement in sperm morphology compared to baseline after 6 months of supplementation.3
Since oxidative stress is a primary driver of DNA damage in sperm, ubiquinol’s antioxidant role is especially relevant here. Antioxidants help protect DNA from damage and can support healthy sperm morphology and development.
Across all the research connecting lifestyle choices and ubiquinol to sperm health, one key takeaway is this: consistency and commitment matter, one day at a time.
Read More: Discover When to Take Kaneka Ubiquinol® During Preconception
When it comes to building a lifestyle that supports male reproductive health, focus on nutritious, balanced eating, regular exercise (without overtraining), quality sleep, and stress management, as well as building a support system.
These habits promote reproductive health and also support overall wellness at every stage of life. Be patient: positive lifestyle changes take time to show their full effects, often several months or more.
Sperm health is dynamic and responsive to the choices you make every day: most importantly, what you eat and how you live, with added support to your body through supplementation. Kaneka Ubiquinol® is a science-backed option to promote reproductive health on multiple levels, supporting cellular energy, providing antioxidant protection, and promoting sperm health.
Wherever you are in your preconception journey, be sure to acknowledge the importance of sperm health. For a fuller picture of what to expect and how you and your partner can prepare together, explore our comprehensive guide to preparing for a healthy conception.
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1 Agarwal A et al. Male Oxidative Stress Infertility (MOSI): Proposed terminology and clinical practice guidelines for management of idiopathic male infertility. World J Men’s Health. 2019 Sep;37(3):296-312.
2 Cakiroglu B, Eyyupoglu SE, Gozukucuk R, Uyanik BS. Ubiquinol effect on sperm parameters in subfertile men who have astheno-teratozoospermia with normal sperm concentration. Nephrourol Mon. 2014 May 10;6(3):e16870.
3 Thakur AS, Littarru GP, Funahashi I, Painkara US, Dange NS, Chauhan P. Effect of ubiquinol therapy on sperm parameters and serum testosterone levels in oligoasthenozoospermic infertile men. J Clin Diagn Res. 2015 Sep; 9(9): BC01–BC03.
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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.