{"product_id":"oxidative-stress-in-semen","title":"Oxidative Stress in Semen","description":"\u003cdiv class=\"product-listing-container\"\u003e\n    \u003cstyle\u003e\n        .product-listing-container { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; background-color: #fff; max-width: 100%; overflow: hidden; }\n        .product-listing-container * { box-sizing: border-box; }\n        .product-listing-container .product-description { margin-bottom: 20px; font-size: 16px; line-height: 1.8; }\n        \n        .product-listing-container .hero-section { background: linear-gradient(135deg, #2c7a7b 0%, #285e61 100%); color: white; padding: 30px; border-radius: 12px; margin: 20px 0; text-align: center; }\n        .product-listing-container .hero-section h2 { margin: 0 0 10px 0; font-size: 24px; }\n        .product-listing-container .hero-section p { margin: 0; opacity: 0.95; font-size: 16px; }\n\n        .product-listing-container .disclaimer-section { background-color: #f8fafc; border-left: 4px solid #2c7a7b; padding: 20px; margin: 20px 0; border-radius: 4px; }\n        .product-listing-container .disclaimer-section h3 { color: #2c7a7b; font-size: 18px; margin: 0 0 15px 0; }\n        \n        .product-listing-container input[type=\"checkbox\"] { display: none; }\n        .product-listing-container .main-section { margin: 20px 0; border: 1px solid #e2e8f0; border-radius: 6px; overflow: hidden; }\n        .product-listing-container .main-section-header { background-color: #2c7a7b; color: white; padding: 18px 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; user-select: none; }\n        .product-listing-container .main-section-title { font-size: 18px; font-weight: 700; margin: 0; flex: 1; }\n        .product-listing-container .main-dropdown-icon { transition: transform 0.3s ease; }\n        .product-listing-container .main-section-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .main-section .main-section-content { max-height: 80000px; }\n        .product-listing-container input[type=\"checkbox\"]:checked + .main-section .main-dropdown-icon { transform: rotate(180deg); }\n        .product-listing-container .main-section-inner { padding: 20px; }\n\n        .product-listing-container .who-box { background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin: 20px 0; }\n        .product-listing-container .who-box h4 { color: #2c7a7b; margin: 0 0 15px 0; font-size: 17px; }\n        .product-listing-container .who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; }\n        .product-listing-container .who-item { display: flex; align-items: flex-start; gap: 12px; padding: 12px 15px; background-color: white; border: 1px solid #e2e8f0; border-radius: 6px; }\n        .product-listing-container .who-item .who-icon { font-size: 20px; flex-shrink: 0; }\n        .product-listing-container .who-item .who-text strong { color: #1e293b; display: block; margin-bottom: 2px; font-size: 14px; }\n        .product-listing-container .who-item .who-text span { color: #64748b; font-size: 13px; }\n\n        .product-listing-container .test-box { background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin: 20px 0; }\n        .product-listing-container .test-box h4 { color: #2c7a7b; margin: 0 0 15px 0; font-size: 17px; }\n        .product-listing-container .test-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px; }\n        .product-listing-container .test-card { background-color: white; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; border-top: 4px solid #2c7a7b; }\n        .product-listing-container .test-card h5 { color: #2c7a7b; margin: 0 0 10px 0; font-size: 16px; }\n        .product-listing-container .test-card p { margin: 0; font-size: 14px; color: #4a5568; }\n\n        .product-listing-container .causes-box { background-color: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; margin: 20px 0; }\n        .product-listing-container .causes-box h4 { color: #2c7a7b; margin: 0 0 15px 0; font-size: 17px; }\n        .product-listing-container .causes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }\n        .product-listing-container .cause-tag { background-color: white; border: 1px solid #e2e8f0; padding: 10px 15px; border-radius: 6px; font-size: 14px; color: #4a5568; display: flex; align-items: center; gap: 8px; }\n        .product-listing-container .cause-tag .cause-icon { font-size: 16px; }\n    \u003c\/style\u003e\n\n    \u003c!-- Hero Section --\u003e\n    \u003cdiv class=\"hero-section\"\u003e\n        \u003ch2\u003eOxidative Stress in Semen (ROS + MIOXSYS)\u003c\/h2\u003e\n        \u003cp\u003eMeasure reactive oxygen species and redox potential affecting sperm health\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Section 1: Product Description --\u003e\n    \u003cdiv class=\"product-description\"\u003e\n        \u003cp\u003eOxidative stress is now recognised as a major underlying cause of sperm DNA damage and male infertility. This advanced test measures both reactive oxygen species (ROS) levels and the overall redox potential in your semen, providing a comprehensive assessment of oxidative balance that standard semen analysis cannot detect.\u003c\/p\u003e\n        \n        \u003cp\u003eWhen free radicals (ROS) overwhelm the body's antioxidant defences, they damage sperm cell membranes, impair motility, and cause DNA fragmentation. High oxidative stress is associated with reduced natural conception rates, increased miscarriage risk, and lower IVF success. Identifying oxidative stress allows targeted treatment with lifestyle changes and antioxidants.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- What This Test Includes --\u003e\n    \u003cdiv class=\"test-box\"\u003e\n        \u003ch4\u003e🔬 What This Test Includes\u003c\/h4\u003e\n        \u003cdiv class=\"test-grid\"\u003e\n            \u003cdiv class=\"test-card\"\u003e\n                \u003ch5\u003eChemiluminescence Assay for ROS\u003c\/h5\u003e\n                \u003cp\u003eMeasures the level of reactive oxygen species (free radicals) in your semen using a highly sensitive chemiluminescence technique. Elevated ROS indicates oxidative damage is occurring.\u003c\/p\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"test-card\"\u003e\n                \u003ch5\u003eMIOXSYS Electrochemical Assay\u003c\/h5\u003e\n                \u003cp\u003eMeasures the overall oxidation-reduction potential (ORP) in semen—the balance between oxidants and antioxidants. This provides a comprehensive picture of your semen's oxidative state.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Who Should Test --\u003e\n    \u003cdiv class=\"who-box\"\u003e\n        \u003ch4\u003e👤 Who Should Consider This Test?\u003c\/h4\u003e\n        \u003cdiv class=\"who-grid\"\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e❓\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eUnexplained Infertility\u003c\/strong\u003e\n                    \u003cspan\u003eNormal semen analysis but difficulty conceiving\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e🧬\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eHigh DNA Fragmentation\u003c\/strong\u003e\n                    \u003cspan\u003eInvestigating the cause of elevated DFI\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e🚬\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eSmokers\u003c\/strong\u003e\n                    \u003cspan\u003eSmoking significantly increases oxidative stress\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e⚖️\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eObesity\u003c\/strong\u003e\n                    \u003cspan\u003eExcess weight linked to higher ROS levels\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e🩺\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eVaricocele\u003c\/strong\u003e\n                    \u003cspan\u003eVaricocele is a common cause of oxidative stress\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e🦠\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eGenital Infections\u003c\/strong\u003e\n                    \u003cspan\u003eCurrent or past infections increase ROS\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e🏭\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003eEnvironmental Exposure\u003c\/strong\u003e\n                    \u003cspan\u003eToxins, pesticides, heavy metals, radiation\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cdiv class=\"who-item\"\u003e\n                \u003cspan class=\"who-icon\"\u003e💊\u003c\/span\u003e\n                \u003cdiv class=\"who-text\"\u003e\n                    \u003cstrong\u003ePre-Antioxidant Treatment\u003c\/strong\u003e\n                    \u003cspan\u003eBaseline before starting supplements\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Causes of Elevated ROS --\u003e\n    \u003cdiv class=\"causes-box\"\u003e\n        \u003ch4\u003e⚡ Common Causes of Elevated ROS Levels\u003c\/h4\u003e\n        \u003cdiv class=\"causes-grid\"\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🦠\u003c\/span\u003e Genito-urinary infection\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🩺\u003c\/span\u003e Prostatitis\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🔄\u003c\/span\u003e Vasectomy reversal\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🩸\u003c\/span\u003e Varicocele\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e⬇️\u003c\/span\u003e Cryptorchidism\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🏥\u003c\/span\u003e Chronic disease\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🏭\u003c\/span\u003e Chemical pollutants\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e⚗️\u003c\/span\u003e Heavy metal exposure\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e💊\u003c\/span\u003e Certain drugs\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🚬\u003c\/span\u003e Smoking\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🏃\u003c\/span\u003e Excessive exercise\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e🌡️\u003c\/span\u003e Heat exposure\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e⚖️\u003c\/span\u003e Obesity\u003c\/div\u003e\n            \u003cdiv class=\"cause-tag\"\u003e\n\u003cspan class=\"cause-icon\"\u003e📅\u003c\/span\u003e Age\u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cp style=\"margin-top: 15px; color: #166534; font-size: 14px;\"\u003e\u003cstrong\u003eGood news:\u003c\/strong\u003e High ROS levels can often be reduced through lifestyle changes, treating underlying conditions, and antioxidant supplementation. Improvement is typically seen within 2–3 months.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Preparation --\u003e\n    \u003cinput type=\"checkbox\" id=\"ros-prep-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"ros-prep-toggle\" class=\"main-section-header\"\u003e\n            \u003ch2 class=\"main-section-title\"\u003eHow to Prepare\u003c\/h2\u003e\n            \u003cspan class=\"main-dropdown-icon\"\u003e▼\u003c\/span\u003e\n        \u003c\/label\u003e\n        \u003cdiv class=\"main-section-content\"\u003e\n            \u003cdiv class=\"main-section-inner\"\u003e\n                \u003cp\u003e\u003cstrong\u003eAbstinence:\u003c\/strong\u003e Avoid ejaculation for 2–5 days before your test. This ensures adequate sample volume and standardised conditions.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eAntioxidant supplements:\u003c\/strong\u003e If you're taking antioxidant supplements (vitamin C, E, zinc, selenium, CoQ10, etc.), consider stopping them 1 week before testing if you want a true baseline measurement. Otherwise, the test will reflect your current supplemented state.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eLifestyle:\u003c\/strong\u003e Avoid alcohol, smoking, and excessive exercise for at least 3 days before your test, as these can acutely affect ROS levels.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eOn the day:\u003c\/strong\u003e When you arrive, you'll be shown to a private room. Wash your hands and genitals with soap and water before producing your sample. Do not use lubricants, saliva, or condoms.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eTiming:\u003c\/strong\u003e The sample must be analysed fresh, which is why this test must be performed on-site at the laboratory.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- FAQs --\u003e\n    \u003cinput type=\"checkbox\" id=\"ros-faq-toggle\"\u003e\n    \u003cdiv class=\"main-section\"\u003e\n        \u003clabel for=\"ros-faq-toggle\" class=\"main-section-header\"\u003e\n            \u003ch2 class=\"main-section-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n            \u003cspan class=\"main-dropdown-icon\"\u003e▼\u003c\/span\u003e\n        \u003c\/label\u003e\n        \u003cdiv class=\"main-section-content\"\u003e\n            \u003cdiv class=\"main-section-inner\"\u003e\n                \u003cp\u003e\u003cstrong\u003eWhat are reactive oxygen species (ROS)?\u003c\/strong\u003e\u003cbr\u003e\n                ROS are highly reactive molecules (free radicals) produced as a normal byproduct of metabolism. In small amounts, they're necessary for sperm function. However, excessive ROS causes oxidative stress, damaging sperm membranes, impairing motility, and fragmenting DNA.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eWhat is redox potential?\u003c\/strong\u003e\u003cbr\u003e\n                Redox potential (measured by MIOXSYS) reflects the overall balance between oxidants and antioxidants in your semen. A high redox potential indicates oxidative stress—meaning oxidants are overwhelming your body's antioxidant defences.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eHow does oxidative stress affect fertility?\u003c\/strong\u003e\u003cbr\u003e\n                Oxidative stress can damage sperm cell membranes (reducing motility), cause DNA fragmentation (affecting fertilisation and embryo development), and impair the sperm's ability to penetrate the egg. High ROS is linked to reduced natural conception, increased miscarriage, and lower IVF success.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eCan oxidative stress be treated?\u003c\/strong\u003e\u003cbr\u003e\n                Yes. Treatment depends on the underlying cause but typically includes lifestyle modifications (quitting smoking, weight loss, reducing alcohol), treating infections or varicocele, and antioxidant supplementation. Your fertility specialist or GP can recommend an appropriate treatment plan.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eShould I stop antioxidants before testing?\u003c\/strong\u003e\u003cbr\u003e\n                If you want a true baseline measurement, stop antioxidant supplements 1 week before testing. If you want to assess your current oxidative status while on supplements, continue taking them as normal.\u003c\/p\u003e\n                \n                \u003cp\u003e\u003cstrong\u003eHow long does it take to see improvement?\u003c\/strong\u003e\u003cbr\u003e\n                Sperm take approximately 2–3 months to develop. If you make lifestyle changes or start treatment, repeating the test after 3 months can show whether oxidative stress has reduced.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003c!-- Disclaimer --\u003e\n    \u003cdiv class=\"disclaimer-section\"\u003e\n        \u003ch3\u003eImportant Information\u003c\/h3\u003e\n        \u003cp\u003eThis test provides laboratory results only—not a medical diagnosis. Elevated ROS or redox potential indicates oxidative stress but does not diagnose the underlying cause. Results should be interpreted alongside your standard semen analysis and medical history.\u003c\/p\u003e\n        \u003cp\u003eResults are delivered without clinical interpretation. We recommend discussing your results with a fertility specialist, urologist, or GP who can identify potential causes and recommend appropriate treatment.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\u003c\/div\u003e","brand":"Medi Test Direct","offers":[{"title":"Default Title","offer_id":61390348878154,"sku":"TDL(SROS)","price":260.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/5926\/5354\/files\/oxidative_stress_semen_box.png?v=1774036643","url":"https:\/\/meditestdirect.co.uk\/products\/oxidative-stress-in-semen","provider":"Medi Test Direct","version":"1.0","type":"link"}