
Top Fertility Supplements for Men: Boost Sperm Quality, Motility & Testosterone
Male infertility is directly related to sperm quality, motility, and morphology. The healthier the sperm is, the faster it can reach the egg and fertilize. But as it happens in many cases, hormonal imbalances, nutritional deficiencies, and other factors lead to poor sperm quality and male infertility.
The solution? Eating a nutrient-rich diet and adding supplements to address deficiencies that may impact your reproductive capabilities. By providing adequate nutrients to your body, supplements boost sperm quality and enhance overall reproductive health. Supplements like CoQ10, vitamin C, and Selenium are rich in antioxidant properties that increase sperm count, improve motility, and reduce oxidative stress.
The good thing is, here is a complete guide to the best fertility supplements for men along with their recommended dosage, success rate, and benefits!
Recommended for Your Partner
Best Fertility Supplements for Men
A Quick Look at the Best Fertility Supplements
- Best for Improving Sperm Motility: Coenzyme Q10 (CoQ10).
- Best for Reducing DNA Damage: Vitamin C.
- Best for Boosting Testosterone and Sperm Quality: Vitamin D.
- Best for Reducing Oxidative Stress and Enhancing Motility: L-Carnitine.
- Best for Supporting DNA Integrity and Sperm Health: Alpha-Lipoic Acid (ALA).
- Best for Covering Overall Nutrient Gaps: Multivitamins with zinc, selenium, and folate.
- Best for Antioxidant Protection: Selenium.
Do Men Really Need Fertility Supplements?
Yes, men also need fertility supplements along with women to increase chances of fertilization and conception. As the process of conceiving is partly dependent on male reproductive system, factors like sperm quality, motility, count, and morphology. Likewise, the sperm needs to be free of oxidative stress, free radicals, and DNA damage to ensure optimal fertility.
Let’s first understand these terms related to male fertility:
- Sperm Quality: Refers to the overall health and functionality of sperm for fertilization.
- Sperm Motility: Describes the ability of sperm to move efficiently toward the egg.
- Sperm Count: Refers to the total number of sperm in a given semen sample.
- Sperm Morphology: Indicates the shape and structure of sperm, which affects its ability to fertilize an egg.
- Oxidative Stress: A condition where excess free radicals damage sperm cells and impair fertility.
- Free Radicals: Unstable molecules that can damage sperm cells and reduce fertility.
- Sperm DNA Damage: Breaks or mutations in sperm DNA that can lower fertility and affect embryo health.
For a successful conception, males should have healthy sperm quality, motility, count, and morphology. This is only possible when sperms do not have oxidative stress, free radicals, or DNA damage.
While diet is a good solution to make this happen, supplements provide additional support to keep your reproductive system healthy. They fill in nutrient gaps, boost sperm quality, and protect against oxidative stress, making it easier to conceive.

Best Fertility Supplements for Men
Best Fertility Supplements for Men
A healthy male reproductive system is just as important for successful fertilization and conception. You need to keep a good diet, exercise, and take supplements to keep your sperm healthy and functioning. Let’s dive into a detailed explanation of the best fertility supplements for men to treat sperm-related challenges effectively.
Coenzyme Q10 (CoQ10) – Best for Improving Sperm Motility
Recommended Dosage: 200-400 mg
Coenzyme Q10 or CoQ10 is a powerful antioxidant that protects male sperms from damage and increases their motility. The supplement combats oxidative stress, which is a major factor behind male infertility.
Why is it important? Taking CoQ10 supplementation helps neutralize harmful free radicals in the body, which leads to more resilient and functional sperms. By improving sperm quality, Coenzyme Q10 enhances energy production in sperm cells so they move faster and successfully reach and fertilize the egg.
Success Rate: In a study on men with unexplained infertility, researchers gave 300 mg of CoQ10 daily for three months. After the observed time, they were surprised to see a significant improvement in sperm motility. The progressive and total motility both improved compared to the baseline. Antioxidant levels in semen also increased, and oxidative stress was reduced.
Other benefits:
- Taking CoQ10 supplements keeps the structural integrity of the sperm DNA intact.
- Other than increasing energy production in sperm cells, CoQ10 also combats fatigue, so you feel more energized all day.
- It improves egg quality in women, which increases chances of the conception as both sperm and eggs are healthy to fertilize.
Vitamin C – Best for Reducing DNA Damage
Recommended Dosage: 500 mg
Vitamin C is rich in antioxidant properties that reduce sperm’s DNA damage from oxidative stress.
What does it mean? DNA damage is common in infertile males and it refers to DNA fragmentation and other forms of damage caused by oxidative stress. To combat this, vitamin C supplements help neutralize free radicals and oxidative stress. As a result, the sperm DNA receives less damage and becomes more healthy and functioning.
Success Rate: A group of researchers gave 2 x 250 mg vitamin C daily combined with 2 x 91 mg vitamin E or placebo for 4 weeks. The follow-up days showed significant pronounced and sustained protective effects on DNA damage compared to the control group. Not only was the participant’s DNA damage reduced, but antioxidant effects were also observed. Notably, these positive changes occurred because of vitamin C intake, as plasma vitamin E remained unchanged.
Other benefits:
- Taking vitamin C supplements improves sperm quality and shows positive results in treating sperm-related fertility issues.
- Vitamin C also boosts sperm motility and morphology which helps in treating infertility in men.
- Moreover, vitamin C is also known to increase sperm count in males, hence increasing the chances of fertilization.
Vitamin D – Best for Boosting Testosterone and Sperm Quality
Vitamin D plays a key role in improving male fertility. Though it has many benefits, it is majorly known for its benefits in boosting testosterone levels in males.
Why is it important? Taking vitamin D supplements increases testosterone levels, which are necessary for adequate sperm production. Along with that, vitamin D also improves sperm quality, motility, and morphology which are important for a successful conception. Thus, having healthy sperm increases the chances of reaching the egg and fertilization, leading to positive pregnancy outcomes.
Success Rate: A meta-analysis was conducted in five trials which included 684 infertile men. The participants who received vitamin D showed a total of 4.96% improvement in sperm motility, a 4.14% improvement in progressive sperm motility, and a 44% improvement in normal sperm morphology compared to the placebo group. This significant raise in the data proves vitamin D as one of the best fertility supplements for men.
Other benefits:
- Vitamin D regulates the production of hormones responsible for sperm health.
- Likewise, taking vitamin D supplements rich in antioxidant properties helps combat oxidative stress and reduce sperm DNA damage.
- It also maintains sperm integrity by neutralizing free harmful radicals in the male body.
L-Carnitine – Best for Reducing Oxidative Stress and Enhancing Motility
Recommended Dosage: 1000 mg per day
L-Carnitine is an amino acid derivative that is best for reducing oxidative stress in male fertility. It also enhances sperm motility, which is a key factor in fertilization and conception.
Why is it important? Oxidative stress is caused by an imbalance of free radicals and antioxidants in the body which damages the sperm quality. However, adding L-Carnitine supplements to your diet helps in improving the overall health and functioning of male sperms.
Success rate: A study conducted at an academic reproductive care center included 170 participants, consisting of 48 smokers and 122 non-smokers. During the experiment, researchers gave these participants 1 g of L-carnitine three times daily for 3 months. Sperm assessments were performed before and after the treatment, focusing on these three factors: sperm concentration, motility, and morphology. After three months, results showed that L-Carnitine significantly improved sperm motility, increased the percentage of grade A sperm, and also enhanced the percentage of normal-shaped sperm.
Other benefits:
- L-Carnitine treats infertility in men by improving sperm motility and repairing their function.
- Moreover, it is also known for supporting sperm concentration and morphology.
- L-Carnitine supplements also increase the percentage of healthy, well-formed sperm, which means better chances of conception.

Multivitamins
Alpha-Lipoic Acid (ALA) – Best for Supporting DNA Integrity and Sperm Health
Recommended Dosage: 200-300 mg per day
Alpha-Lipoic Acid (ALA) is a strong antioxidant that maintains the integrity of sperm DNA. It plays a key role in fertilization and conception by enhancing sperm health in males.
Why is it important? Alpha-Lipoic Acid prevents oxidative stress from damaging the sperm. By combating those harmful free radicals, these supplements improve sperm health, increase its motility as well as progressive movement. All these factors are equally important for a successful conception and can significantly enhance the chances of pregnancy.
Success rate: In an experiment, researchers divided a group of individuals with varicocele who had undergone varicocelectomy into two groups. They gave one group 600 mg of Alpha-Lipoic Acid (ALA) daily, while the other received an identical placebo. After 80 days, semen samples were compared from participants before the surgery and after the treatment period. Surprisingly, results showed that in the ALA group, sperm motility was significantly improved (P = 0.01), which is a pretty strong relationship between ALA supplementation and the improvement in motility. Likewise, the sperm’s progressive motility was also increased (P = 0.002) compared to the placebo group after the treatment.
Other benefits:
- Alpha-Lipoic Acid helps reduce DNA fragmentation in the male body, which improves sperm health.
- It also lowers lipid peroxidation in sperm, which makes sperm more healthy and viable.
Multivitamins – Best for Covering Overall Nutrient Gaps
Recommended Dosage: per label
Multivitamins are the best fertility supplements for men as they address various nutrient deficiencies at once. These supplements are specially formulated with many vitamins and minerals to boost male fertility.
How do multivitamins work? Adding multivitamins to your diet has a lot of benefits. These supplements fulfill most of your nutrient deficiencies that might be affecting your fertility. For instance:
- Vitamin C is a rich antioxidant that protects sperm from oxidative stress.
- Zinc plays a key role in testosterone production and sperm health.
- Vitamin E also has antioxidant properties and can enhance sperm motility and DNA integrity.
- Folate is another essential nutrient that supports sperm count.
- Selenium helps maintain normal sperm morphology, which is another key factor contributing to successful fertilization.
In other words, multivitamins help you maintain a balanced nutritional diet. They positively influence sperm production, motility, and overall sperm quality.
Success rate: A study was done on 2370 men where 1185 were given 5 mg of folic acid and 30 mg of zinc daily. After 6 months, researchers found a significant improvement in sperm DNA integrity, with DNA fragmentation in the folic acid and zinc group at 29.7%, compared to 27.2% in the placebo group.
Other benefits:
- Multivitamins are great for achieving optimal reproductive health as they are rich in vitamins and minerals.
- Taking multivitamins regularly regulates hormonal balance.
- These supplements also protect sperm DNA from damage and clear free radicals from the male body.

Antioxidant Protection
Selenium – Best for Antioxidant Protection
Selenium is a powerful antioxidant that protects sperm from oxidative damage, improves motility, and supports DNA integrity.
Why is it important? Selenium is one of the best fertility supplements for men, thanks to its benefits to overall sperm quality. It helps neutralize harmful free radicals in the body, thus preventing oxidative damage to sperm DNA, membranes, and overall sperm function. Moreover, as an essential mineral, selenium is involved in the formation of selenoproteins, which protect cells from oxidative damage and promote normal sperm motility and morphology.
Success rate: The study lasted for 14 weeks, with patients assigned to receive 200 μg of oral selenium (l-selenomethionine) and 400 IU of vitamin E (α-tocopherol) daily. Results showed that 55% of the patients experienced improvements in semen parameters, with 20.5% showing a motility increase of at least 5%, and 22.5% seeing motility improvement of more than 10%. Additionally, 3% of patients had a 5% improvement in sperm morphology, and 6% showed improvements in both motility and morphology.
Other benefits:
- It supports the overall health of the male reproductive system.
- A deficiency in selenium means poor sperm quality and male infertility while taking adequate selenium maintains optimal health of the male reproductive system.
Summary
Improving male fertility starts with giving your body the right nutrients to support sperm health and reproductive function. This includes taking a healthy diet combined with supplements that improve sperm count, movement, and quality. Not only that, but they also reduce oxidative stress, regulate hormones, and protect sperm from damage. All these factors contribute to an optimal male reproductive system and boost the chances of conception.

PhD in Anatomy, Histology, and Embryology. With extensive research expertise and a passion for education, he excels in advancing anatomical sciences, mentoring students, and creating precise, visually compelling illustrations that bridge complex scientific concepts with accessible understanding.