{"product_id":"erectile-dysfunction-ed-core-cause-blood-test","title":"Erectile Dysfunction Core Cause Blood Test","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv dir=\"ltr\" aria-live=\"polite\" aria-busy=\"false\" id=\"model-response-message-contentr_d6e920d0e59e4843\" class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color md-content stronger tutor-markdown-rendering\"\u003e\n\u003cp data-path-to-node=\"6\"\u003eErectile dysfunction (ED) is incredibly common, affecting up to half of all men over the age of 40 to some degree. Despite how normal it is, struggling to get or maintain an erection can be highly distressing, quietly chipping away at your confidence, self-esteem, and relationships.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003eWhile ED is often mistakenly dismissed as a purely psychological issue or a natural sign of getting older, the clinical reality is very different. Your ability to achieve an erection is a sensitive barometer for your overall health. Because an erection relies on healthy, unimpeded blood flow and precise hormonal signals, ED is frequently the very first physical warning sign of an underlying cardiovascular issue, metabolic shift, or hormonal imbalance. In fact, narrowed arteries (atherosclerosis) account for up to half of all long-term ED cases.\u003c\/p\u003e\n\u003cp data-path-to-node=\"8\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"8\"\u003eOptimal You Erectile Dysfunction (ED) Core Cause \u0026amp; Metabolic Blood Test\u003c\/b\u003e is a targeted 10-biomarker screen engineered to identify the most common treatable physical triggers behind ED. By mapping your hormone balance, blood sugar control, and cardiovascular lipid status, this panel helps you and your doctor target the root cause of your symptoms. Whether the solution lies in simple lifestyle modifications, targeted hormone therapy, or blood pressure management, this test provides the essential data you need to take back control.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eKey Core Benefits\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,0,0\"\u003eIdentify underlying physical triggers for ED\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,1,0\"\u003eScreen for silent cardiovascular disease \u0026amp; narrowed arteries\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,2,0\"\u003eEvaluate metabolic health \u0026amp; diabetes risk (HbA1c)\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,3,0\"\u003eMeasure total testosterone \u0026amp; libido-suppressing prolactin\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"11,4,0\"\u003eFast two-day doctor-reviewed digital results\u003c\/b\u003e\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"13\"\u003eThe Triple Connection: Why We Test These 10 Biomarkers\u003c\/h2\u003e\n\u003cp data-path-to-node=\"14\"\u003eOur medical team look across three interconnected physical systems to discover what is impacting your performance:\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"15\"\u003e🫀 1. Vascular \u0026amp; Cardiovascular Health\u003c\/h3\u003e\n\u003cp data-path-to-node=\"16\"\u003eTo get and keep an erection, your blood vessels must be highly elastic and healthy. High cholesterol levels can lead to plaque build-up in your arteries (atherosclerosis), narrowing the delicate blood vessels that supply the pelvis long before your larger coronary arteries are affected. This panel tests your complete \u003cb data-index-in-node=\"319\" data-path-to-node=\"16\"\u003eCholesterol Status\u003c\/b\u003e—including Non-HDL, the most accurate marker for arterial clogging—to assess your cardiovascular blood flow.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"17\"\u003e🩸 2. Metabolic Control \u0026amp; Diabetes Risk\u003c\/h3\u003e\n\u003cp data-path-to-node=\"18\"\u003eUndiagnosed type 2 diabetes or insulin resistance directly damages both your blood vessels and the delicate nerves responsible for triggering an erection. We measure \u003cb data-index-in-node=\"166\" data-path-to-node=\"18\"\u003eHbA1c\u003c\/b\u003e (your average blood sugar over the last 2 to 3 months) to rule out metabolic conditions that silently impair erectile function and triple your risk of performance issues.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"19\"\u003e🔄 3. Hormonal \u0026amp; Pituitary Balance\u003c\/h3\u003e\n\u003cp data-path-to-node=\"20\"\u003eHealthy sexual desire and physical function require your endocrine system to be in harmony. This test screens \u003cb data-index-in-node=\"110\" data-path-to-node=\"20\"\u003eTestosterone\u003c\/b\u003e—the primary male hormone responsible for libido and erectile strength—alongside \u003cb data-index-in-node=\"203\" data-path-to-node=\"20\"\u003eProlactin\u003c\/b\u003e (a pituitary hormone that actively suppresses testosterone if elevated) and \u003cb data-index-in-node=\"289\" data-path-to-node=\"20\"\u003eTSH\u003c\/b\u003e to check for a sluggish metabolism or thyroid condition.\u003c\/p\u003e\n\u003ch2 data-path-to-node=\"22\"\u003eThe 10 Biomarkers Analysed\u003c\/h2\u003e\n\u003cp data-path-to-node=\"23\"\u003eOur targeted panel breaks down your health metrics across three critical areas:\u003c\/p\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button new-table-style is-at-scroll-start is-at-scroll-end\"\u003e\n\u003cdiv class=\"table-content md-content\"\u003e\n\u003ctable data-path-to-node=\"24\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"24,0,0,0\"\u003eHealth Category\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"24,0,1,0\"\u003eBiomarker\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan data-path-to-node=\"24,0,2,0\"\u003eWhy It Matters to Your Performance\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,1,0,0\"\u003eHormone Balance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,1,1,0\"\u003eTestosterone\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,1,2,0\"\u003eThe primary male sex hormone; vital for sexual desire, energy levels, and maintaining muscle mass.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,2,1,0\"\u003eProlactin\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,2,2,0\"\u003eA pituitary hormone; if levels run too high due to stress or physical strain, it directly dampens libido and sex drive.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,3,0,0\"\u003eThyroid Engine\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,3,1,0\"\u003eTSH\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,3,2,0\"\u003eThyroid-Stimulating Hormone; regulates your baseline metabolism and energy production.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,4,0,0\"\u003eDiabetes Risk\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,4,1,0\"\u003eHbA1c\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,4,2,0\"\u003eReflects your average blood sugar levels over 3 months, screening for nerve and blood vessel-damaging pre-diabetes.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,5,0,0\"\u003eCardiovascular Lipids\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,5,1,0\"\u003eTotal Cholesterol\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,5,2,0\"\u003eThe overall volume of fats circulating in your bloodstream.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,6,1,0\"\u003eLDL Cholesterol\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,6,2,0\"\u003eKnown as \"bad\" cholesterol; can accumulate as plaque inside arterial walls.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,7,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,7,1,0\"\u003eNon-HDL Cholesterol\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,7,2,0\"\u003eCalculated as Total minus HDL; the most reliable marker for calculating overall cardiovascular clogging risk.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,8,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,8,1,0\"\u003eHDL Cholesterol\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,8,2,0\"\u003e\"Good\" cholesterol; actively helps clear other harmful fats from your bloodstream.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,9,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,9,1,0\"\u003eTotal\/HDL Ratio\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,9,2,0\"\u003eA vital risk ratio used by clinicians to forecast your overall cardiovascular health.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,10,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"24,10,1,0\"\u003eTriglycerides\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"24,10,2,0\"\u003eCirculating dietary fats; high levels are linked to arterial hardening.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-path-to-node=\"26\"\u003e\u003c\/h2\u003e\n\u003ch2 data-path-to-node=\"26\"\u003e📋 Essential Pre-Test Instructions\u003c\/h2\u003e\n\u003cp data-path-to-node=\"27\"\u003eTo guarantee absolute laboratory accuracy and ensure your blood sample reflects your true physiological baseline, please follow these preparation guidelines closely:\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"28\"\u003eTiming \u0026amp; Physical Restrictions (Critical for Prolactin)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"29,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"29,0,0\"\u003eMorning Blood Draw:\u003c\/b\u003e You must collect your sample early in the morning between \u003cb data-index-in-node=\"78\" data-path-to-node=\"29,0,0\"\u003e6am and 10am\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli data-path-to-node=\"29,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"29,1,0\"\u003eAvoid Physical Spikes:\u003c\/b\u003e Refrain from vigorous exercise, training, or sexual activity (including ejaculation) for \u003cb data-index-in-node=\"112\" data-path-to-node=\"29,1,0\"\u003e48 hours\u003c\/b\u003e prior to your test, as physical strain and ejaculation temporarily spike prolactin levels.\u003c\/li\u003e\n\u003cli data-path-to-node=\"29,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"29,2,0\"\u003eAvoid Surface Stimuli:\u003c\/b\u003e Avoid heavy meals or nipple stimulation directly before your test, as these variables can trigger transient prolactin surges.\u003c\/li\u003e\n\u003cli data-path-to-node=\"29,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"29,3,0\"\u003eIllness Recovery:\u003c\/b\u003e Wait to take this test until any active symptoms of a short-term or acute illness have entirely settled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"30\"\u003eFasting \u0026amp; Hydration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"31,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"31,0,0\"\u003eAvoid Fatty Foods:\u003c\/b\u003e Avoid eating fatty or greasy foods for \u003cb data-index-in-node=\"58\" data-path-to-node=\"31,0,0\"\u003eeight hours\u003c\/b\u003e before collecting your sample. You do not need to fast fully, but ensure your pre-test meals are light and lean.\u003c\/li\u003e\n\u003cli data-path-to-node=\"31,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"31,1,0\"\u003eStay Hydrated:\u003c\/b\u003e Drink plenty of plain water before your blood draw to support a smooth collection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"32\"\u003eMedications \u0026amp; Supplements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"33,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"33,0,0\"\u003eBiotin Restriction:\u003c\/b\u003e Avoid taking biotin supplements for \u003cb data-index-in-node=\"56\" data-path-to-node=\"33,0,0\"\u003etwo days\u003c\/b\u003e before your test, as high-dose biotin interferes with laboratory hormone analysis.\u003c\/li\u003e\n\u003cli data-path-to-node=\"33,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"33,1,0\"\u003eThyroid Medications:\u003c\/b\u003e If you take standard levothyroxine or desiccated thyroid extract (DTE), collect your blood sample \u003ci data-index-in-node=\"119\" data-path-to-node=\"33,1,0\"\u003ebefore\u003c\/i\u003e taking your daily dose. If you must test later in the day, leave a gap of at least six hours after taking levothyroxine (or 12 hours after DTE\/T3 medications) before your draw. Please declare if you take amiodarone or lithium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-path-to-node=\"35\"\u003eHow It Works\u003c\/h2\u003e\n\u003col\u003e\n\u003cli data-path-to-node=\"36,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"36,0,0\"\u003eOrder Your Kit:\u003c\/b\u003e Secure your test online to receive your premium, highly secure collection kit with completely free delivery.\u003c\/li\u003e\n\u003cli data-path-to-node=\"36,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"36,1,0\"\u003eProfessional Sample Collection:\u003c\/b\u003e Because checking cardiovascular and metabolic biomarkers requires a high-quality, uncontaminated sample, this test is performed via a professional venous blood draw from your arm. Arrange to have a friendly nurse visit you at home, or book a quick, convenient appointment at one of our nationwide partner clinics.\u003c\/li\u003e\n\u003cli data-path-to-node=\"36,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"36,2,0\"\u003eAccredited Lab Turnaround:\u003c\/b\u003e Your sample is securely processed in our accredited UK laboratories. Your results will upload to your private online portal within an estimated \u003cb data-index-in-node=\"171\" data-path-to-node=\"36,2,0\"\u003e2 working days\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli data-path-to-node=\"36,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"36,3,0\"\u003eBespoke Doctor's Report:\u003c\/b\u003e Every test includes a personalised medical review and actionable advice written by a qualified doctor, translating your raw data into clear, practical guidelines to help you safely restore your physical vitality and function.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"Medichecks","offers":[{"title":"Book a Venous Draw at Clinic","offer_id":56777327739254,"sku":"M403-2","price":152.3,"currency_code":"GBP","in_stock":true},{"title":"Book a Venous Draw at Home With a Nurse","offer_id":56777327772022,"sku":"M403-3","price":176.3,"currency_code":"GBP","in_stock":true},{"title":"Self Arrange a Professional Sample Collection","offer_id":56777327804790,"sku":"M403-4","price":107.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/9390\/1430\/files\/Erectile-Dysfunction-Profile-Hero.png?v=1770719802","url":"https:\/\/www.optimalyou.co.uk\/products\/erectile-dysfunction-ed-core-cause-blood-test","provider":"Optimal You","version":"1.0","type":"link"}