Men’s Supplements to Increase Fertility

Navigating the complexities of fertility can be challenging for many couples. Fortunately, scientific research has identified several key nutrients that can significantly enhance male fertility. 

Incorporating specific supplements into one’s diet can be a proactive step towards improving reproductive health. Below, we delve deeper into six ingredients proven to boost fertility in men, offering insight into how each component works and the science backing its efficacy.


Essential Ingredients for Boosting Male Fertility

A well-rounded approach to enhancing fertility includes understanding the role and benefits of each nutrient. Here’s an in-depth look at six scientifically-supported ingredients:


  1. Zinc

Zinc plays a pivotal role in various aspects of male fertility, including hormone regulation, sperm quality, and reproductive function.


  • Why It’s Important: It’s crucial for the synthesis of testosterone and the development of healthy sperm. Zinc deficiency has been directly linked to low testosterone levels and decreased sperm count.
  • The Science: Research indicates that zinc supplementation can improve sperm count, motility, and morphology. A study published in the “Journal of Reproductive Health” found that men with zinc deficiencies who took supplements saw a significant improvement in semen volume and overall sperm health.
  • How to Incorporate: Beyond supplements, foods rich in zinc such as oysters, beef, and pumpkin seeds can be excellent dietary sources.


  1. Folic Acid

Folic acid, a B vitamin, is essential for cellular division and the synthesis of DNA, which is vital for healthy sperm production.


  • Role in Fertility: It’s known to decrease the risk of sperm chromosomal abnormalities, thereby enhancing fertility potential.
  • Evidence: A study in the “Fertility and Sterility” journal reported that men with low folate levels had higher rates of sperm abnormalities. Supplementation was associated with a decrease in these abnormalities, suggesting an improvement in chromosomal health.
  • Incorporating Folic Acid: Leafy greens, legumes, and fortified grains are excellent food sources, in addition to supplements.


  1. Selenium

This essential mineral acts as a powerful antioxidant, protecting cells from oxidative stress, which can damage sperm DNA.


  • Benefits: Selenium is critical for the production of selenoprotein, an enzyme important for sperm formation. It improves sperm motility, making it easier for sperm to navigate the female reproductive tract.
  • Supporting Research: Clinical trials have shown that selenium supplementation can significantly improve several sperm parameters, including concentration and motility, particularly in men with low baseline levels.
  • Dietary Sources: Brazil nuts, seafood, and meats are rich in selenium, alongside the option of supplementation.


  1. Vitamin D

Vitamin D is not only essential for bone health but also plays a significant role in testosterone levels and sperm quality.


  • Importance: Receptors for Vitamin D are found in the testicles, where they may influence testosterone production and sperm motility.
  • Clinical Findings: Men with adequate levels of Vitamin D have been shown to have significantly higher testosterone levels and better sperm motility compared to those with Vitamin D deficiency, according to research published in the “Journal of Clinical Endocrinology & Metabolism.”
  • Sources: Sun exposure is a primary source of Vitamin D, along with fatty fish, egg yolks, and supplements.


  1. Coenzyme Q10 (CoQ10)

CoQ10 is known for its role in cellular energy production and acts as an antioxidant, protecting cells from damage.


  • How It Helps: It’s found in the mitochondria of cells, including sperm cells, where it supports energy production, essential for the optimal function and motility of sperm.
  • Research Insights: Studies have demonstrated that CoQ10 supplementation can lead to significant improvements in sperm concentration, motility, and morphology, particularly in men with fertility issues.
  • Natural Sources: While CoQ10 can be found in foods like meat and fish, levels might not be sufficient for therapeutic effects, making supplementation a viable option.


  1. Omega-3 Fatty Acids

Omega-3s are crucial for maintaining cell membrane health and fluidity, which is vital for sperm function.


  • Fertility Advantages: These essential fats improve sperm membrane flexibility, which is crucial for the sperm’s ability to fertilise an egg.
  • Study Outcomes: Increased intake of omega-3 fatty acids has been correlated with improved semen quality in several studies. Men consuming higher levels of omega-3s had better sperm morphology and motility.
  • Incorporating Omega-3s: Fatty fish like salmon and mackerel are excellent sources, though high-quality supplements can ensure adequate intake for those with dietary restrictions.


Enhancing male fertility involves a multifaceted approach, with diet and supplementation playing key roles. The ingredients listed above are supported by scientific evidence and offer significant benefits for reproductive health. 

Incorporating these nutrients into your daily regimen, under the guidance of a healthcare professional, can help improve fertility outcomes. Patience and consistency are key, as the positive effects on fertility may take time to manifest.

Supplement Factory

Written by Supplement Factory

Our team of industry experts not only work towards producing the highest standards of sports and health nutrition products, but also lend their knowledge towards educating the industry on the latest advances in products, ingredients and formulations.

More by Supplement Factory