9 Ways to Increase Your Sperm Count

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A healthy sperm count increases your chances of conception. During ejaculation, just one of the millions of sperm wins the race to fertilize an egg. If you have a low sperm count, your chances of getting your partner pregnant decrease because you don't have as much sperm. Low sperm count, or oligozoospermia, means you have less than 15 million sperm per milliliter of semen.

Health conditions, stress, diet, and environmental exposures can all cause low sperm count. If you or your partner has a low sperm count, here are some potential ways to increase sperm count naturally through lifestyle, diet, and supplementation. 

Limit Alcohol 

Research shows heavy alcohol consumption (more than 10 drinks a week) significantly reduces sperm count in otherwise healthy people. If you are trying to increase your sperm count and drink often, try decreasing your alcohol intake or avoiding alcohol. 

Low to moderate alcohol consumption (up to two drinks a day) doesn't appear to have a significant effect on sperm count or semen quality. So you can occasionally enjoy a drink if you are trying to increase your sperm count and motility—or how efficiently sperm moves. 

Quit Smoking

If you regularly smoke, quitting cigarettes or other tobacco products may also help increase your total sperm count. In a 2019 study, people who smoked for 10 or more years had significantly decreased sperm count and semen volume compared to non-smokers. Those who quit smoking increased their sperm count within three months.

Research has also found smoking negatively affects the outcome of successful in vitro fertilization (IVF) treatments.

Exercise Regularly

People who regularly exercise are more likely to have higher sperm counts than those who are sedentary. If you don't have an active lifestyle, prioritizing exercise may help improve your sperm count. A small 16-week study found that participants who did 50 minutes of aerobic exercise three times a week increased their sperm count and motility.

In a 2017 study, running or lifting weights three times a week for about one hour also helped improve sperm count. However, while exercise improved sperm count, this study also found exercising didn't appear to significantly increase the men's chances of getting their partner pregnant during fertility treatments. Studies have also found that high-intensity exercise may decrease sperm count and motility. 

Destress and Get Some Sleep

Reducing stress levels with physical activity, meditation, breathing exercises, yoga, or having fun may help increase your sperm count. Studies show people in stressful situations related to work, social situations, war, natural disasters, and couple infertility have lower semen quality. Stress appears to reduce luteinizing hormone (LH) and testosterone secretion, which can reduce sperm count.

Getting enough sleep is also essential to manage stress and have a healthy sperm count. Studies show low sperm count is associated with restricted and excessive sleep duration, going to bed late, and irregular sleep schedules.  

Eat an Antioxidant-Rich Diet 

Researchers estimate 30-80% of male infertility is caused by oxidative stress and decreased antioxidants in semen. Antioxidants found in plant foods help prevent or delay cell damage. Eating the following antioxidant-rich fruits and vegetables can help reduce sperm DNA damage that may affect sperm count and semen quality:

  • Vitamin C: Guava, bell peppers, citrus fruits, kiwi, mango, strawberries, pineapple, and broccoli
  • Vitamin EDry roasted sunflower seeds, dry roasted almonds, peanut butter, kiwi, and boiled spinach. 
  • Beta caroteneSweet potatoes, pumpkin, carrots, spinach, and butternut squash.
  • Beta cryptoxanthin: Oranges, red peppers, pumpkin, and tangerines.
  • Lutein: Cantaloupe, corn, carrots, orange and yellow peppers, eggs, and salmon.

Nutrients like zinc, selenium, and folate also have antioxidant-like properties needed to create healthy sperm. Zinc-rich foods include fatty fish like salmon, shellfish, red meat, hemp seeds, roasted pumpkin seeds, brazil nuts, and fortified cereal. Selenium is a mineral in Brazil nuts, seafood, and organ meats. Folate is a B vitamin found in beef liver, leafy greens like spinach, asparagus, Brussels sprouts, and kidney beans.

Take Antioxidant Supplements

Research shows taking antioxidant supplements may also help boost sperm count. A 2019 study found men who took 400 mg of coenzyme Q10 (CoQ10) daily had the most significant increase in sperm count and motility. CoQ10 supplements may cause mild side effects like upset stomach or insomnia. However, you should avoid taking CoQ10 if you take blood thinners or insulin.

Vitamin C is another antioxidant supplement that may help improve sperm count. An older study found factory workers exposed to lead improved sperm count and motility after taking 1,000 mg of vitamin C supplements five days a week for three months. Vitamin C is also combined with the antioxidant vitamin E to treat infertility. However, studies on taking vitamins E and C for fertility are mixed. Some studies found vitamin E and C did not significantly improve sperm count and semen quality.

Eat More Healthy Fats

Healthy sperm cells are made up of fatty acids that the body can only get from foods. If you lack omega-6 and omega-3 polyunsaturated fatty acids (PUFAs) in your diet, your sperm isn't getting enough either. On the other hand, diets too high in saturated fats can harm sperm quality.

To help improve your sperm count and quality, try eating more nuts, seeds, plant oils, and fatty fish rich in omega-3. A 2019 review found men with infertility who took omega-3 fatty acids improved sperm concentration and motility. You need about 1.6 grams (g) of omega 3s daily, which you can get from flaxseed oil, walnuts, chia seeds, salmon, herring, mackerel, and trout.

Try Fenugreek Supplements

Fenugreek (Trigonella foenum-graecum) is a medicinal herb sold as a supplement. Research shows taking 600 mg of Testofen fenugreek seed extract supplements for 12 weeks helped increase testosterone levels that impact sperm count. Another small 2017 study found men who took 500 mg of Furosap—a fenugreek seed extract supplement—for 12 weeks improved their semen quality and sperm count. 

Fenugreek supplements are considered safe for most people. However, large doses can drop blood sugar to dangerous levels. You can also experience side effects like diarrhea, nausea, and digestive issues.

Try D-aspartic Acid Supplements

D-aspartic acid (D-AA) is an amino acid needed to produce testosterone that you can take as a dietary supplement. D-AA is found in testicles, semen, and sperm cells. How D-AA affects fertility and sperm count isn't fully understood. Still, studies have found infertile men often have lower levels of D-AA.

Research also shows taking D-AA helped some men increase their testosterone levels—which may impact sperm quality and count. A 2012 study found taking 2.7 grams of D-AA for three months increased sperm count and motility. However, research on the effectiveness of D-AA is a bit mixed. Other research found that D-AA supplements did not improve testosterone in men with normal to high testosterone levels who also did resistance training. We also don't fully know the long-term risks of taking D-AA supplements.

Factors Decreasing Sperm Count

Many factors in and out of your control can decrease sperm count. You can manage some of these factors yourself or may need to see a healthcare provider for additional treatment. Some of the main factors that can decrease sperm count include:

  • Medications: Certain antidepressants, anit-androgens, opioids, and calcium channel blockers can cause fertility issues like low sperm count. If you're taking one of the medications and trying to get your partner pregnant, talk with your healthcare about potential alternatives. 
  • Toxic chemical exposure: Pesticides, BPA plastics, heavy metals, natural gas, and other harmful chemicals can affect sperm quality. If you regularly work with chemicals, wear protective equipment like clothing, respirators, and goggles that help protect your body. 
  • Anabolic steroids and substances misuse: Anabolic steroids are an artificial type of testosterone—the sex hormone responsible for things like muscle growth, facial hair, and sperm production. Misusing anabolic and other illicit substances can actually reduce sperm count and cause infertility. If you are having substance use issues, contact a healthcare provider for help. You may need behavioral therapy or other addiction treatments. 
  • Excessive heat: High temperatures that affect the scrotum or testicles can decrease sperm count and quality. Things like tight-fitting underwear, saunas, and electric blankets can up the heat and damage sperm. To reduce heat, wear loose-fitting boxers, avoid saunas, avoid hot tubs, and don't put laptops on your lap.

When to See a Healthcare Provider

If you and your partner have not gotten pregnant after having unprotected sex for at least a year, you may want to seek fertility testing. A fertility specialist can test your sperm count and quality with a semen analysis. Your partner can also see a specialist for fertility testing.

A semen analysis involves masturbating into a sterile cup or using a special condom during sex to collect a semen sample. This sample is then examined in a laboratory within two hours to assess motility, sperm structure, sperm count, and semen volume.

Certain health conditions and cancer treatments can also decrease sperm count and motility enough to cause infertility. If you want to have a baby, talk to your healthcare provider if you've had the following treatments or health conditions:

  • Chemotherapy: Cancer treatments like chemotherapy and radiation therapy can lead to permanent infertility issues. If you want to conceive after having cancer treatments, talk to your healthcare provider about storing sperm before you start treatments. 
  • Hormonal conditions: People with thyroid conditions, low testosterone (hypogonadism), and other pituitary issues produce less testosterone—which can affect sperm count and fertility. Seeing a healthcare provider can help you determine if there are treatment options, including fertility treatments and medications. 
  • Genital trauma or damage: Testicular and urethral damage from cancer, injury, or infections can affect your body's ability to make enough quality sperm. In some cases, a surgeon may be able to reconstruct issues related to semen blockage. You may also need to seek fertility treatments with your partner.
  • Sexually transmitted infections (STIs): Chlamydia and gonorrhea can both damage the seminal vesicles that carry semen, causing low sperm count and volume. Staying on top of STI testing and practicing safer sex with condoms can help reduce your risk of getting an STI. If you suspect you have an STI, make sure you seek testing and treatment.

Low Sperm Count and Fertility Treatments

If lifestyle changes can't increase your sperm count, fertility treatments may help increase your chances of conceiving. Your healthcare provider may suggest one or more of the following fertility treatments:

  • Antibiotics: While these won't directly increase sperm count, antibiotics can help treat urinary or reproductive tract infections causing infertility. 
  • Serophene or Clomid (clomiphene): This non-steroidal fertility medicine is typically used to help females ovulate. However, it can also help improve sperm production and testosterone secretion. 
  • Gonal-F RFF Redi-ject (follitropin alfa): This hormonal injection can help elevate testosterone levels and increase sperm count. 
  • Choragon (human chorionic gonadotrophin): Typically used to treat low testosterone, this fertility medication can help increase testosterone production and improve sperm count. 
  • Femara (letrozole): This chemotherapy medication can help increase sperm concentration, sperm count, testosterone levels, and other hormones needed to improve semen quality. 
  • Intrauterine insemination (IUI): This fertility treatment places sperm directly into the uterus. This may help increase your chances of conception if you have lower-than-average sperm count, motility issues, or ejaculation issues. 
  • In vitro fertilization (IVF): A form of assisted reproductive technology (ART), IVF fertilizes an egg with sperm in a lab setting after collecting eggs from the ovaries and sperm. This embryo is then implanted into the uterus during ovulation. 

A Quick Review

Having a low sperm count can make it difficult to conceive. Stress, diet, medications, health conditions, and toxin exposures can all cause low sperm count and motility. However, depending on what causes your fertility issues, there are ways you can naturally increase your sperm count. Small changes like limiting alcohol, exercising regularly, managing stress, and eating an antioxidant-rich diet may help improve your sperm count.

Research shows supplements like CoQ10, vitamin C, fenugreek, and D-AA may also help. If you think you have a low sperm count or an underlying health condition causing fertility issues, see your healthcare provider. They can refer you to a fertility specialist for the next steps. 

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  1. Reynaud K, Schuss Z, Rouach N, Holcman D. Why so many sperm cells?. Commun Integr Biol. 2015;8(3). doi:10.1080/19420889.2015.1017156

  2. Leslie SW, Soon-Sutton TL, Khan MAB. Male infertility. In: StatPearls. StatPearls Publishing; 2023. 

  3. Centers for Disease Control and Prevention. Infertility.

  4. Trautman A, Gurumoorthy A, Hansen KA. Effects of alcohol use on sperm chromatin structure, a retrospective analysis. Basic Clin Androl. 2023;33(1):14. doi:10.1186/s12610-023-00189-9

  5. Van Heertum K, Rossi B. Alcohol and fertility: How much is too much?. Fertil Res Pract. 2017;3:10. doi:10.1186/s40738-017-0037-x

  6. Tang Q, Pan F, Wu X, et al. Semen quality and cigarette smoking in a cohort of healthy fertile men. Environ Epidemiol. 2019;3(4):e055. doi:10.1097/EE9.0000000000000055

  7. Kovac JR, Khanna A, Lipshultz LI. The effects of cigarette smoking on male fertility. Postgrad Med. 2015;127(3):338-341. doi:10.1080/00325481.2015.1015928

  8. Gaskins AJ, Afeiche MC, Hauser R, et al. Paternal physical and sedentary activities in relation to semen quality and reproductive outcomes among couples from a fertility center. Hum Reprod. 2014;29(11):2575-2582. doi:10.1093/humrep/deu212

  9. Rosety MÁ, Díaz AJ, Rosety JM, et al. Exercise improved semen quality and reproductive hormone levels in sedentary obese adults. Nutr Hosp. 2017;34(3):603-607. doi:10.20960/nh.549

  10. Jóźków P, Rossato M. The impact of intense exercise on semen quality. Am J Mens Health. 2017;11(3):654-662. doi:10.1177/1557988316669045

  11. Centers for Disease Control and Prevention. Reduce stress in 10 minutes and improve your well-being

  12. Ilacqua A, Izzo G, Emerenziani GP, Baldari C, Aversa A. Lifestyle and fertility: The influence of stress and quality of life on male fertility. Reprod Biol Endocrinol. 2018;16(1):115. doi:10.1186/s12958-018-0436-9

  13. Wang Y, Chen Q, Liu K, et al. Sleep behavior is associated with over two-fold decrease of sperm count in a chronotype-specific pattern: Path analysis of 667 young men in the MARHCS study. Chronobiol Int. 2021;38(6):871-882. doi:10.1080/07420528.2021.1896534

  14. Ahmadi S, Bashiri R, Ghadiri-Anari A, Nadjarzadeh A. Antioxidant supplements and semen parameters: An evidence based review. Int J Reprod Biomed. 2016;14(12):729-736.

  15. Rahimlou M, Sohaei S, Nasr-Esfahani M, Nouri M. Dietary antioxidant intake in relation to semen quality parameters in infertile men: A cross-sectional study. Clin Nutr Res. 2019;8(3):229-237. doi:10.7762/cnr.2019.8.3.229

  16. Ferramosca A, Zara V. Diet and male fertility: The impact of nutrients and antioxidants on sperm energetic metabolism. Int J Mol Sci. 2022;23(5):2542. doi:10.3390/ijms23052542

  17. Department of Agriculture. USDA National Nutrient Database for Standard Reference. Release 28

  18. Burri BJ, La Frano MR, Zhu C. Absorption, metabolism, and functions of β-cryptoxanthin. Nutr Rev. 2016;74(2):69-82. doi:10.1093/nutrit/nuv064

  19. Abdel-Aal el-SM, Akhtar H, Zaheer K, Ali R. Dietary sources of lutein and zeaxanthin carotenoids and their role in eye health. Nutrients. 2013;5(4):1169-1185. doi:10.3390/nu5041169

  20. National Institutes of Health. Zinc.

  21. National Institutes of Health. Selenium.

  22. National Institutes of Health. Folate.

  23. Alahmar AT. The impact of two doses of coenzyme Q10 on semen parameters and antioxidant status in men with idiopathic oligoasthenoteratozoospermia. Clin Exp Reprod Med. 2019;46(3):112-118. doi:10.5653/cerm.2019.00136

  24. National Center for Complementary and Integrative Health. Coenzyme Q10.

  25. Vani K, Kurakula M, Syed R, Alharbi K. Clinical relevance of vitamin C among lead-exposed infertile men. Genet Test Mol Biomarkers. 2012;16(9):1001-1006. doi:10.1089/gtmb.2012.0027

  26. Hosseini B, Nourmohamadi M, Hajipour S, et al. The effect of omega-3 fatty acids, EPA, and/or DHA on male infertility: A systematic review and meta-analysis. J Diet Suppl. 2019;16(2):245-256. doi:10.1080/19390211.2018.1431753

  27. National Institutes of Health. Omega-3 fatty acids.

  28. Rao A, Steels E, Inder WJ, Abraham S, Vitetta L. Testofen, a specialised Trigonella foenum-graecum seed extract reduces age-related symptoms of androgen decrease, increases testosterone levels and improves sexual function in healthy aging males in a double-blind randomised clinical study. Aging Male. 2016;19(2):134-142. doi:10.3109/13685538.2015.1135323

  29. Maheshwari A, Verma N, Swaroop A, et al. Efficacy of Furosap, a novel Trigonella foenum-graecum seed extract, in enhancing testosterone level and improving sperm profile in male volunteers. Int J Med Sci. 2017;14(1):58-66. doi:10.7150/ijms.17256

  30. National Center for Complementary and Integrative Health. Fenugreek.

  31. D’Aniello G, Ronsini S, Notari T, et al. DD-Aspartate, a key element for the improvement of sperm quality. Advances in Sexual Medicine. 2012;2(4). doi:10.4236/asm.2012.24008 

  32. Melville GW, Siegler JC, Marshall PW. Three and six grams supplementation of d-aspartic acid in resistance trained men. J Int Soc Sports Nutr. 2015;12:15. doi:10.1186/s12970-015-0078-7

  33. Ding J, Shang X, Zhang Z, et al. FDA-approved medications that impair human spermatogenesis. Oncotarget. 2017;8(6):10714-10725. doi:10.18632/oncotarget.12956

  34. Krzastek SC, Farhi J, Gray M, Smith RP. Impact of environmental toxin exposure on male fertility potential. Transl Androl Urol. 2020;9(6):2797-2813. doi:10.21037/tau-20-685

  35. MedlinePlus. Anabolic steroids.

  36. Hoang-Thi AP, Dang-Thi AT, Phan-Van S, et al. The impact of high ambient temperature on human sperm parameters: A meta-analysis. Iran J Public Health. 2022;51(4):710-723. doi:10.18502/ijph.v51i4.9232

  37. MedlinePlus. Semen analysis.

  38. Chehab M, Madala A, Trussell JC. On-label and off-label drugs used in the treatment of male infertility. Fertil Steril. 2015;103(3):595-604. doi:10.1016/j.fertnstert.2014.12.122

  39. MedlinePlus. In vitro fertilization (IVF).

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