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How to Boost Male Fertility: Improving Sperm Health for IVF Success

Updated: Jan 31

how to improve sperm health for IVF

Are you and your partner struggling with infertility? If you're considering IVF as a way to start or grow your family, it's important to focus on improving sperm health. While IVF can be a successful option for couples facing infertility, the quality of sperm plays a crucial role in the success of the procedure. In this blog post, we'll explore ways to boost sperm health and increase the chances of IVF success. Read on to learn more about how to improve sperm health for fertility and IVF.

Common reasons for poor sperm quality

When it comes to poor sperm quality, there can be several factors at play. One common reason is a low sperm count, which means there are not enough sperm present to increase the chances of fertilisation.

Another factor is poor sperm morphology. This is the structure and shape of the sperm. Poor morphology can impact motility, which relates to the ability of sperm to swim towards the egg.

There are several potential causes for these issues, including sex hormone imbalances (testosterone), genetic defects, previous surgeries or trauma to the testes, and negative lifestyle factors. Luckily, hormone and fertility testing can help identify some of these underlying issues.

It's also important to note that poor sperm quality can be influenced by factors such as age, obesity, smoking, excessive alcohol consumption, and exposure to environmental toxins and pesticides.

Explaining sperm count, morphology and motility

When it comes to fertility and IVF success, understanding the terms sperm count, morphology, and motility is essential. Sperm count refers to the number of sperm present in a given semen sample.

A low sperm count can significantly reduce the chances of successful fertilisation. Morphology, on the other hand, refers to the shape and structure of the sperm. Ideally, sperm should have a normal size and shape, as abnormalities can hinder their ability to reach and penetrate the egg. A sperm needs a head and tale and poor morphology can mean the sperm is lacking one of these parts.

Lastly, sperm motility refers to the ability of sperm to swim properly towards the egg. Healthy sperm should have strong forward movement to increase the likelihood of fertilisation.

Types of fertility tests available for sperm health

Fertility testing. Semen analysis. Sperm health

When it comes to assessing sperm health and determining any potential issues, there are various types of fertility tests available. One commonly used test is a semen analysis. This involves collecting a semen sample and analysing it to evaluate the sperm count, morphology, and motility. The results can provide valuable insights into the quality of the sperm and help identify any potential factors contributing to infertility.

In addition to a semen analysis, there are other tests that can be conducted to assess sperm health more comprehensively. For example, a sperm DNA fragmentation test measures the integrity of the DNA within the sperm. High levels of DNA fragmentation can affect the sperm's ability to fertilise an egg and can be an indication of fertility issues.

Another test that may be used is the comet score test, which evaluates sperm DNA damage. This test assesses the susceptibility of sperm DNA to oxidative stress, which can lead to DNA damage. Evaluating sperm DNA fragmentation and DNA damage can provide further insight into potential fertility concerns. Luckily there is lots which can be done to improve the DNA fragmentation of a sperm with the correct diet, lifestyle and fertility supplements.

It's important to consult with a fertility specialist who can recommend and interpret these tests appropriately. They will be able to assess the results and provide guidance on potential treatment options to improve sperm health and increase the chances of IVF success.

Bacteria which may impact sperm health and fertility

Research has shown that bacterial infections can affect sperm count, motility, and morphology, making it harder for couples to conceive. Bacteria such as Chlamydia and Mycoplasma have been found to cause inflammation and damage to the reproductive system, leading to reduced sperm quality.

Additionally, bacterial imbalances in the gut can also contribute to poor sperm health.

To minimise the risk of bacterial infections, it's important to practise safe sex and undergo regular check-ups with a healthcare professional. If an infection is detected, prompt treatment can help reduce the negative impact on sperm health.

Lifestyle Changes to Enhance Male Fertility

Making certain lifestyle changes can significantly improve male fertility and increase the chances of IVF success. Firstly, maintaining a healthy weight is crucial, as obesity has been linked to poor sperm quality. Engaging in regular exercise can also improve sperm health by increasing testosterone levels. It's important to avoid excessive alcohol consumption and smoking, as these habits can negatively impact sperm production and function.

A nutritious diet is key to enhancing male fertility. Incorporating foods rich in antioxidants, such as fruits, vegetables, and nuts, can protect sperm from oxidative damage and improve their quality. Including foods high in omega-3 fatty acids, such as fatty fish and flaxseeds, can also support sperm health.

Managing stress levels is essential, as stress can interfere with hormone levels and sperm production. Engaging in relaxation techniques, such as meditation or yoga, can help reduce stress and promote fertility.

chemicals that impact fertility

Avoiding hot tubs and lycra and anything which will warm the testes is advisable. The fats in sperm are susceptible to oxidation, meaning they can be damaged quite easily. Having cooler testes is a key component in supporting sperm health.

Lastly, it's advisable for men to avoid exposure to environmental toxins, such as pesticides, harsh cleaning products or heavy metal exposure, which can harm sperm health.

How long does it take to see an improvement in sperm health?

Improving sperm health is a journey that requires patience and dedication. Whilst there is no one-size-fits-all answer to how long it takes to see an improvement in sperm health, it's important to remember that changes don't happen overnight. It takes 3 months for a sperm to be fully formed in the testes. Therefore, giving yourself a 3 month window to improve on sperm health before IVF treatment is a good amount of time to see changes.

Factors such as the severity of the initial sperm health issues, overall lifestyle changes, and individual variations can all impact the timeline for improvement.

Food and Supplements That Help Improve Sperm Health

If you're looking to improve sperm health for fertility and IVF success, incorporating certain foods and supplements into your diet can make a significant difference. Firstly, foods rich in antioxidants, such as berries, tomatoes, and leafy greens, can help protect sperm from oxidative damage and improve their quality. Including foods high in omega-3 fatty acids, like salmon and walnuts, can also support sperm health since a large proportion of sperm are made from fats.

Supplements can also play a crucial role in boosting sperm health. Coenzyme Q10, for example, is known for its antioxidant properties and can enhance sperm quality. L-carnitine is another beneficial supplement that can improve sperm motility. Additionally, zinc and vitamin D are essential for sperm production and function.

Remember, always consult with a fertility specialist or doctor before starting any new supplements. Making these dietary changes and incorporating fertility-boosting supplements can greatly improve sperm health, increasing the chances of IVF success and ultimately helping you achieve your dream of starting or growing your family.

It's important for couples experiencing infertility to remember that there are many factors that can contribute to difficulties conceiving. Sperm health is just one piece of the puzzle, and addressing any identified issues can significantly improve the chances of successful conception. With the help of fertility testing, couples can gain a deeper understanding of their fertility and take proactive steps towards their family-building goals.

If you would like to discuss anything you've read in this blog in relation to your own concerns around fertility, please book a call with our fertility specialist.


Fertility nutritionist

Kelly Mulhall

Registered Nutritional Therapist, Health Coach, Master SIBO Practitioner


Kelly is a Registered Nutritional Therapist who focuses on positive physical and mental wellbeing, achieved through diet, lifestyle, sleep and exercise. Having struggled for years with IBS and hormonal imbalance, and increasingly frustrated with the lack of support and helpful advice from her GP, Kelly began her own journey of healing the body from the inside out. After seeing huge improvements she quit her job to study nutrition and focus on harnessing the healing powers of food to help other people in similar situations.

At The Natural Balance we do not attempt to prevent, treat or cure any physical, mental or emotional issues. Do not disregard medical advice or delay seeking medical advice because of information you have read on this website. Do not start or stop taking any medications without speaking to your primary health care provider.


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