{"id":183796,"date":"2025-10-13T10:17:20","date_gmt":"2025-10-13T07:17:20","guid":{"rendered":"https:\/\/lotos-pharma.ee\/?p=183796"},"modified":"2025-10-20T10:50:19","modified_gmt":"2025-10-20T07:50:19","slug":"the-invisible-power-of-zinc-in-fertility","status":"publish","type":"post","link":"https:\/\/lotos-pharma.ee\/en\/the-invisible-power-of-zinc-in-fertility\/","title":{"rendered":"The Invisible Power of Zinc in Fertility"},"content":{"rendered":"\n

Zinc is one of the most underrated yet essential trace elements in the human body. Its impact ranges from immune support to metabolic functions, but its role at the very beginning of life \u2014 from conception to birth \u2014 is especially crucial. A scientific article published in the International Journal of Molecular Sciences<\/em> in 2021 offers an in-depth look at how zinc affects fertility, pregnancy, and child development.<\/p>\n\n\n\n

Surprisingly, zinc deficiency remains widespread globally \u2014 according to the World Health Organization (WHO), approximately one-third of the world\u2019s population has insufficient zinc levels. This can lead to various health issues, including reduced fertility in both men and women. Zinc is vital for maintaining reproductive capability in both sexes, as it is essential for normal fertilization and early embryonic development.<\/p>\n\n\n\n

Zinc as a Supporter of Sperm Quality<\/h2>\n\n\n\n

In male fertility, zinc plays a key role in testosterone production, sperm maturation, and motility. Its antioxidant properties protect sperm cells from DNA damage. Several clinical studies have shown that zinc supplementation significantly improves sperm quality, especially in men with low baseline levels. For example, a 3-month course of 220 mg zinc sulfate markedly improved sperm motility and morphology.<\/p>\n\n\n\n

Zinc as a Reproductive Health Supporter in Women<\/h2>\n\n\n\n

In women, zinc supports menstrual cycle regulation, follicle maturation, and ovulation. Zinc deficiency can lead to hormonal imbalances \u2014 including reduced estrogen levels \u2014 and interfere with conditions required for conception. Zinc also plays a critical role in the early development of the fertilized egg, supporting cell division and genomic stability.<\/p>\n\n\n\n

Zinc Supporting Fetal Development and Pregnancy<\/h2>\n\n\n\n

During pregnancy, the need for zinc increases significantly. This mineral is involved in the development of the fetal nervous system and organs, placental function, and maternal immune support. Studies have linked zinc deficiency to increased risks of preterm birth, low birth weight, and miscarriage. For proper placental function, zinc is vital, as it ensures the effective exchange of nutrients between mother and fetus.<\/p>\n\n\n\n

The Role of Zinc Supplements in Fertility Treatment<\/h2>\n\n\n\n

According to research, zinc supplementation has produced positive results in over half of infertility treatment cases. This applies to both men and women undergoing fertility therapy. Interestingly, many assisted reproductive technology (ART) centers incorporate zinc supplements as part of standard treatment protocols. Although the exact mechanism of action is not yet fully understood, a positive correlation has been found between zinc use and the success rate of ART methods.<\/p>\n\n\n\n

Childbirth and the Beginning of New Life<\/h3>\n\n\n\n

At the time of childbirth, zinc helps regulate uterine contractions and placental separation and supports hormonal balance in the postpartum period. For the newborn, zinc is critically important during the first months of life \u2014 it supports immune system maturation, brain development, and overall growth.<\/p>\n\n\n\n

Daily Zinc Requirements<\/h2>\n\n\n\n

Daily zinc needs depend on age, gender, and physiological state (e.g., pregnancy, lactation). The table below shows the recommended daily intake levels according to the U.S. National Institutes of Health (NIH):<\/p>\n\n\n\n

Recommended Dietary Allowances (RDA) for Zinc<\/strong>
(Source: NIH Office of Dietary Supplements<\/em>)<\/p>\n\n\n\n

Age Group<\/th>Men<\/th>Women<\/th>Pregnancy<\/th>Lactation<\/th><\/tr><\/thead>
0\u20136 months<\/td>2 mg<\/td>2 mg<\/td>\u2013<\/td>\u2013<\/td><\/tr>
7\u201312 months<\/td>3 mg<\/td>3 mg<\/td>\u2013<\/td>\u2013<\/td><\/tr>
1\u20133 years<\/td>3 mg<\/td>3 mg<\/td>\u2013<\/td>\u2013<\/td><\/tr>
4\u20138 years<\/td>5 mg<\/td>5 mg<\/td>\u2013<\/td>\u2013<\/td><\/tr>
9\u201313 years<\/td>8 mg<\/td>8 mg<\/td>\u2013<\/td>\u2013<\/td><\/tr>
14\u201318 years<\/td>11 mg<\/td>9 mg<\/td>12 mg<\/td>13 mg<\/td><\/tr>
19+ years<\/td>11 mg<\/td>8 mg<\/td>11 mg<\/td>12 mg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

This table helps assess whether your daily diet truly meets your zinc requirements. Considering that zinc deficiency impacts the entire body, it\u2019s worth monitoring regularly and correcting levels with supplements when needed \u2014 especially in the context of fertility and pregnancy.<\/p>\n\n\n\n

Dietary Sources of Zinc<\/h2>\n\n\n\n

Zinc is found in a diverse and balanced diet. Animal-based foods \u2014 such as red meat, liver, seafood (especially oysters and shrimp), dairy products, and eggs \u2014 contain zinc in a highly bioavailable form. Plant-based sources also provide zinc, including:<\/p>\n\n\n\n