Infertility can be a challenging issue for many couples looking to conceive. While lifestyle factors such as diet, exercise, and overall health play significant roles, certain minerals also contribute to male fertility. Recent research has highlighted the importance of magnesium, copper, and iodine in supporting reproductive health.
Before delving into each mineral, it is essential to understand that a balanced intake of these nutrients can help optimise sperm health, hormone production, and overall reproductive function.
Magnesium is a vital mineral involved in numerous enzymatic processes in the body, including those related to testosterone production and sperm motility.
Recent Research: A study published in Reproductive Biology and Endocrinology (2022) highlighted that magnesium supplementation significantly improved sperm concentration and motility in men with low magnesium levels. The authors concluded that adequate magnesium levels may enhance reproductive parameters in infertile men (Agarwal et al., 2022).
How to Supplement: Magnesium can be found in foods such as nuts, seeds, and leafy greens. For supplementation, magnesium malate or magnesium glycinate is often recommended, but topical magnesium products are just as good. Try a magnesium spray or even a magnesium (Epsom salt) bath to start. It is advisable to consult with a healthcare provider for the appropriate dosage.
Copper is essential for various biological functions, including energy production and the formation of connective tissue. Its role in male fertility is primarily related to its influence on testosterone levels and sperm quality.
Recent Research: A 2023 study in the Journal of Trace Elements in Medicine and Biology reported that men with higher serum copper levels exhibited improved sperm quality and testosterone levels. The researchers suggested that copper may play a crucial role in the maturation process of sperm (Nishida et al., 2023).
How to Supplement: Dietary sources of copper include shellfish, beef liver and dark chocolate. While copper is crucial, it is essential to test iron status, haemoglobin and caeruloplasmin levels first before supplementation.
Iodine is a trace mineral primarily known for its role in thyroid function, which is critical for hormone regulation, including hormones involved in male fertility.
Recent Research: A 2021 review published in Fertility and Sterility discussed how iodine deficiency can negatively impact testosterone levels and semen quality. The review emphasised that adequate iodine intake is essential for maintaining optimal thyroid function, which is closely linked to reproductive health in men (Toni et al., 2021).
How to Supplement: Iodine is commonly found in Celtic sea salt and seafood including some seaweeds such as kelp. Men who may require supplementation can consider kelp supplements or Lugol’s iodine, but they should consult with a healthcare provider to determine appropriate dosages.
Incorporating foods rich in these minerals or considering supplementation under the guidance of a healthcare professional may help men enhance their fertility. As research in this area continues to evolve, staying informed about dietary adjustments and maintaining a balanced intake of vital nutrients will be crucial for couples looking to conceive.
If you are experiencing fertility issues, book a consult with one of our healthcare professionals for personalised guidance tailored to your individual needs.
1. Agarwal, A., et al. (2022). "Role of oxidative stress on male fertility." Reproductive Biology and Endocrinology, 20(1), 1-11.
2. Nishida, Y., et al. (2023). "Impact of serum copper on semen quality and testosterone levels in men." Journal of Trace Elements in Medicine and Biology, 67, 126701.
3. Toni, F., et al. (2021). "Iodine deficiency and its effects on male fertility: A review." Fertility and Sterility, 115(3), 565-577.
