{"product_id":"neurotransmitter-dried-urine-hormone-test","title":"Advanced Neurotransmitter \u0026 Diurnal Hormone Test | 42 Markers","description":"\u003cp\u003e\u003cstrong\u003eTest ID:\u003c\/strong\u003e U-342 Advanced Neurotransmitter \u0026amp; Diurnal Hormone Test | \u003cstrong\u003eSample Type:\u003c\/strong\u003e Dried Urine (4 timed collections) | \u003cstrong\u003eTechnology:\u003c\/strong\u003e Advanced LCMS analysis with specialist laboratory interpretation included | \u003cstrong\u003eLaboratory:\u003c\/strong\u003e ZRT Laboratory (CLIA-certified) | \u003cstrong\u003eTest Result:\u003c\/strong\u003e in 3-5 working days | \u003cstrong\u003eSuitable For:\u003c\/strong\u003e Adults and Children | \u003cstrong\u003eCollect Sample At Home:\u003c\/strong\u003e No Clinic Visit Required\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eUnderstand the Connection Between Neurotransmitters, Stress and Sleep\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAdvanced Neurotransmitter \u0026amp; Diurnal Hormone Test (U-342)\u003c\/strong\u003e is a comprehensive at-home dried urine test that measures neurotransmitters and their related metabolites alongside your daily patterns of free cortisol, free cortisone, and 6-sulfatoxymelatonin — the main urinary metabolite of melatonin.\u003c\/p\u003e\n\u003cp\u003eRather than looking at one marker or one moment in the day, this profile examines important pathways involving serotonin, dopamine, GABA, glutamate, norepinephrine, epinephrine, histamine, and the kynurenine pathway. Four timed measurements each of free cortisol, free cortisone and MT6s provide urinary profiles across the collection day.\u003c\/p\u003e\n\u003cp\u003eThe result is a broader view of the biochemical patterns that may be relevant to mood, stress response, energy, concentration, and sleep. Your personalised laboratory report can help you and your healthcare professional decide whether further assessment or targeted support may be appropriate.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat Does the Test Measure? (42 Markers)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe total includes 26 entries in the Advanced neurotransmitter profile plus four measurements each of free cortisol, free cortisone, MT6s and creatinine. Repeated measurements contribute to the 42 total; this does not mean 42 different substances.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePathway or Group\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eMarkers Included\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerotonin and tryptophan\u003c\/td\u003e\n\u003ctd\u003eTryptophan (Trp), Serotonin (5-HT), 5-HIAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGABA, glutamate and amino acids\u003c\/td\u003e\n\u003ctd\u003eGABA, Glycine (Gly), Taurine (Tau), Glutamate (Glu), Glutamine (Gln)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHistamine\u003c\/td\u003e\n\u003ctd\u003eHistidine (His), Histamine (HIST), N-Methylhistamine (N-MeHist)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhenylethylamine\u003c\/td\u003e\n\u003ctd\u003ePhenylethylamine (PEA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDopamine and catecholamines\u003c\/td\u003e\n\u003ctd\u003eTyrosine (Tyr), Tyramine (Tyra), Dopamine (DA), DOPAC, HVA, Norepinephrine (NE), Normetanephrine (NMN), Epinephrine (Epi), VMA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKynurenine pathway\u003c\/td\u003e\n\u003ctd\u003eKynurenine (Kyn), Kynurenic Acid (KynAc), 3-Hydroxykynurenine (3OHKyn), Xanthurenic Acid (Xanth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample correction\u003c\/td\u003e\n\u003ctd\u003eCreatinine (Crtn) ×5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiurnal stress hormones\u003c\/td\u003e\n\u003ctd\u003eFree Cortisol (FC) ×4, Free Cortisone (FCn) ×4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMelatonin metabolite\u003c\/td\u003e\n\u003ctd\u003e6-Sulfatoxymelatonin (MT6s) ×4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eCreatinine is included in the neurotransmitter profile and in the four timed profiles to account for urine concentration. The ×5 notation does not mean five urine collections.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eNot Sure Which Test Is Right for You?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eEmail us at \u003ca class=\"text-link\" href=\"mailto:info@hormonelab.co.uk\" rel=\"nofollow\"\u003einfo@hormonelab.co.uk\u003c\/a\u003e with your gender, age, symptoms, medications, and any current treatments. We will forward your enquiry to our doctors and respond within 24 hours with a suggestion.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eCould This Test Be Relevant to Your Symptoms?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e If you experience persistent or unexplained symptoms such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow mood, irritability, or frequent mood changes\u003c\/li\u003e\n\u003cli\u003eFeeling anxious, tense, overwhelmed, or \"wired\"\u003c\/li\u003e\n\u003cli\u003eDifficulty falling asleep, staying asleep, or waking refreshed\u003c\/li\u003e\n\u003cli\u003eDaytime tiredness or fluctuating energy\u003c\/li\u003e\n\u003cli\u003ePoor concentration, mental fog, or forgetfulness\u003c\/li\u003e\n\u003cli\u003eLow motivation or reduced enjoyment\u003c\/li\u003e\n\u003cli\u003eDifficulty coping with stress\u003c\/li\u003e\n\u003cli\u003eRestlessness or feeling unable to switch off\u003c\/li\u003e\n\u003cli\u003eChanges in appetite or cravings\u003c\/li\u003e\n\u003cli\u003eLow libido\u003c\/li\u003e\n\u003cli\u003ePremenstrual mood changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can have many possible causes. However, they are commonly associated with pathways involving neurotransmitters, stress hormones, circadian rhythms, and neurotransmitter metabolism. This profile is designed to assess these interconnected systems together, helping you and your healthcare practitioner gain a broader understanding of potential biological contributors to your symptoms.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHow This Test May Help\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike standard neurotransmitter testing, this profile evaluates:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNeurotransmitters involved in mood, motivation, focus, stress response, and relaxation\u003c\/li\u003e\n\u003cli\u003eNeurotransmitter metabolites that provide information about neurotransmitter breakdown and turnover\u003c\/li\u003e\n\u003cli\u003eAmino acid precursors used to produce neurotransmitters\u003c\/li\u003e\n\u003cli\u003eThe tryptophan-kynurenine pathway, which influences serotonin metabolism\u003c\/li\u003e\n\u003cli\u003eCortisol and cortisone patterns throughout the day\u003c\/li\u003e\n\u003cli\u003eMelatonin production through measurement of its primary urinary metabolite\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReviewing these pathways together may help identify patterns that could warrant further investigation or monitoring.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eUnderstanding Your Symptoms\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eLow Mood, Irritability, or Frequent Mood Changes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMood regulation is influenced by several neurotransmitter systems, particularly serotonin, dopamine, and GABA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerotonin (5-HT)\u003c\/li\u003e\n\u003cli\u003e5-HIAA\u003c\/li\u003e\n\u003cli\u003eDopamine (DA)\u003c\/li\u003e\n\u003cli\u003eDOPAC\u003c\/li\u003e\n\u003cli\u003eHVA\u003c\/li\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eTryptophan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe test evaluates both neurotransmitters and their metabolites, providing insight into neurotransmitter production and metabolism that may be relevant when investigating mood-related symptoms.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFeeling Anxious, Tense, Overwhelmed, or \"Wired\"\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFeelings of anxiety and nervous tension are often associated with a balance between calming and stimulating neurotransmitter pathways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eGlycine\u003c\/li\u003e\n\u003cli\u003eGlutamate\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003cli\u003eEpinephrine\u003c\/li\u003e\n\u003cli\u003eNormetanephrine\u003c\/li\u003e\n\u003cli\u003eVMA\u003c\/li\u003e\n\u003cli\u003eCortisol and Cortisone Rhythm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAssessing both neurotransmitters and daily stress hormone patterns may help identify whether stress-response pathways are contributing to symptoms.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDifficulty Falling Asleep, Staying Asleep, or Waking Refreshed\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSleep relies on healthy interactions between melatonin, cortisol, serotonin, and calming neurotransmitters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMT6s (Melatonin Metabolite)\u003c\/li\u003e\n\u003cli\u003eCortisol\u003c\/li\u003e\n\u003cli\u003eCortisone\u003c\/li\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eGlycine\u003c\/li\u003e\n\u003cli\u003eSerotonin\u003c\/li\u003e\n\u003cli\u003eHistamine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis profile allows your practitioner to review both sleep-related neurotransmitters and your daily cortisol rhythm, which can influence sleep quality and recovery.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDaytime Tiredness or Fluctuating Energy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eLow energy may be linked to stress hormone regulation, neurotransmitter activity, poor sleep quality, or chronic stress.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCortisol\u003c\/li\u003e\n\u003cli\u003eCortisone\u003c\/li\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003cli\u003eEpinephrine\u003c\/li\u003e\n\u003cli\u003ePEA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe four-point hormone measurements provide information about your stress hormone rhythm throughout the day, while neurotransmitter results may help assess pathways involved in alertness and motivation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePoor Concentration, Mental Fog, or Forgetfulness\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eConcentration and cognitive performance depend on several neurotransmitter pathways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003cli\u003eGlutamate\u003c\/li\u003e\n\u003cli\u003eTyrosine\u003c\/li\u003e\n\u003cli\u003eTryptophan\u003c\/li\u003e\n\u003cli\u003eKynurenine Pathway Markers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe results may help identify patterns affecting attention, focus, cognitive processing, and mental clarity.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eLow Motivation or Reduced Enjoyment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMotivation and reward perception are strongly influenced by dopamine pathways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003eDOPAC\u003c\/li\u003e\n\u003cli\u003eHVA\u003c\/li\u003e\n\u003cli\u003ePEA\u003c\/li\u003e\n\u003cli\u003eTyrosine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy assessing dopamine production and metabolism, the profile may provide additional information regarding pathways involved in motivation and drive.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDifficulty Coping With Stress\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSome people experience prolonged feelings of emotional or physical stress despite relatively minor day-to-day demands.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCortisol\u003c\/li\u003e\n\u003cli\u003eCortisone\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003cli\u003eEpinephrine\u003c\/li\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eSerotonin\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReviewing stress hormones together with neurotransmitter pathways can provide a more complete picture of your body's stress response mechanisms.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eRestlessness or Feeling Unable to Switch Off\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis may present as physical tension, racing thoughts, inner agitation, or difficulty relaxing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eGlutamate\u003c\/li\u003e\n\u003cli\u003eGlycine\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003cli\u003eEpinephrine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe profile evaluates both stimulating and calming pathways that may influence nervous system balance and relaxation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eChanges in Appetite or Cravings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAppetite regulation is influenced by stress hormones, neurotransmitters, reward pathways, and emotional wellbeing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerotonin\u003c\/li\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003ePEA\u003c\/li\u003e\n\u003cli\u003eHistamine\u003c\/li\u003e\n\u003cli\u003eCortisol\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eResults may provide insight into pathways that can influence eating behaviour, cravings, and appetite regulation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eLow Libido\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSexual desire and satisfaction are influenced by mood, motivation, stress response, and neurotransmitter balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003eSerotonin\u003c\/li\u003e\n\u003cli\u003ePEA\u003c\/li\u003e\n\u003cli\u003eNorepinephrine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAssessing these pathways may help identify factors that could contribute to changes in libido or sexual wellbeing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePremenstrual Mood Changes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eMood symptoms that occur before menstruation may be influenced by neurotransmitter regulation, particularly serotonin and GABA pathways.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelevant markers include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerotonin\u003c\/li\u003e\n\u003cli\u003e5-HIAA\u003c\/li\u003e\n\u003cli\u003eGABA\u003c\/li\u003e\n\u003cli\u003eDopamine\u003c\/li\u003e\n\u003cli\u003eTryptophan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEvaluation of neurotransmitter metabolism may provide useful information when investigating mood changes associated with the menstrual cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Combine Neurotransmitters With Cortisol and Melatonin?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMood, energy, stress response, and sleep are influenced by interconnected systems. A neurotransmitter-only test provides information about neurotransmitter pathways, but it does not include timed urinary cortisol or melatonin-metabolite measurements. By combining these measurements, U-342 offers a broader neuroendocrine overview:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCortisol\u003c\/strong\u003e supports the body’s response to daily demands and normally follows a day-night rhythm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCortisone\u003c\/strong\u003e provides additional context on glucocorticoid metabolism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6-Sulfatoxymelatonin\u003c\/strong\u003e is a urinary metabolite of melatonin; its timed measurements provide information relevant to a review of sleep-wake patterns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeurotransmitters, precursors and metabolites\u003c\/strong\u003e provide information about systemic production, metabolism and excretion across several biochemical pathways\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasuring parent neurotransmitters alongside related metabolites provides a broader biochemical picture than considering individual markers alone. For example, this profile includes dopamine with DOPAC and HVA, and serotonin with 5-HIAA.\u003c\/p\u003e\n\u003cp\u003eThis combined information may be particularly useful when symptoms overlap — for example, poor sleep accompanied by fatigue, stress sensitivity, low mood, or reduced concentration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWho Is This Test For?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis test is suitable for children and adults seeking additional biochemical information about symptoms involving mood, stress, energy, concentration, and sleep. \u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eHow It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder your kit\u003c\/strong\u003e — delivered directly to your door\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollect four timed dried urine samples\u003c\/strong\u003e on the collection day using the supplied filter cards at specified times\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllow the cards to dry\u003c\/strong\u003e, then return them to the laboratory using the provided instructions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceive your results by email\u003c\/strong\u003e within \u003cstrong\u003e3–5 working days\u003c\/strong\u003e of the lab receiving your samples\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003ePreparing for Your Test\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFood, drink, nicotine, medicines, and supplements may affect urinary results. Follow the current instructions supplied with your kit for preparation, collection times and any restrictions on food, drink or nicotine. \u003cstrong\u003eDo not stop prescribed medication or change treatment unless your prescribing clinician tells you to do so.\u003c\/strong\u003e Record all medicines and supplements on your requisition form.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhat You Receive With Your Results\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAll 42 measurements displayed in numerical and graphical form\u003c\/li\u003e\n\u003cli\u003eDiurnal urinary cortisol, cortisone and MT6s profiles\u003c\/li\u003e\n\u003cli\u003eNeurotransmitter pathway analysis including metabolites and precursors\u003c\/li\u003e\n\u003cli\u003eSpecialist laboratory interpretation and personalised comments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eDried Urine Sample Collection Instructions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCollect four timed dried urine samples using the supplied materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore You Begin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRead the instructions supplied with your kit. Record all current medications, supplements and hormone treatments on the Test Requisition Form.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoosing Your Collection Day\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMen and children:\u003c\/strong\u003e Collect on any day of the month.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWomen who do not menstruate, including postmenopausal women:\u003c\/strong\u003e Collect on any day of the month.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWomen with regular periods:\u003c\/strong\u003e Choose a non-bleeding day. This urine-only test does not require collection on a specific day of your menstrual cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWomen with irregular or infrequent periods:\u003c\/strong\u003e Collect on any non-bleeding day.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAvoid collecting during menstruation or whenever blood may be present in your urine.\u003c\/strong\u003e If you use hormone treatments, also follow the guidance below.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Collect\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll groups should collect samples at the following four times:\u003c\/p\u003e\n\u003cdiv class=\"rte__table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSample\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCollection Time\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eYour first urination immediately upon waking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eYour second urination, approximately two hours after the first collection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eJust before dinner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eJust before bedtime\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eBefore your first collection, do not eat, drink anything other than water, or take vitamins or supplements. Follow your healthcare provider’s advice about medication timing; do not stop prescribed medication without their advice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLimit fluid intake to no more than approximately 240 ml (8 oz) during the hour before each collection\u003c\/strong\u003e to avoid diluting your sample.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Collect Each Sample\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRemove a collection card from its bag. Write your name, collection date and time on the card before collecting.\u003c\/li\u003e\n\u003cli\u003eOpen the cover and fold it away from the filter paper. Avoid touching the filter paper.\u003c\/li\u003e\n\u003cli\u003eFully saturate the filter paper by urinating directly onto it, or collect urine in a clean cup and dip the paper up to the top black dashed line.\u003c\/li\u003e\n\u003cli\u003eHang or tape the card somewhere secure to dry. Ensure the wet filter paper does not touch anything.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAllow the sample to dry completely for at least six hours.\u003c\/strong\u003e Once completely dry, refold the card, place it in its bag and seal it. Do not leave samples outside the bag for longer than 24 hours.\u003c\/li\u003e\n\u003cli\u003eRepeat these steps for each collection time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIf You Use Hormone Treatments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRecord all hormone treatments on your Test Requisition Form. Follow the hormone-use instructions supplied with your kit and your healthcare provider’s advice. Do not stop prescribed hormone treatment without their advice.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMorning hormones:\u003c\/strong\u003e Take or apply your usual morning dose after the first urine collection. Wash your hands thoroughly afterwards, especially after applying topical hormones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNighttime hormones:\u003c\/strong\u003e Collect your bedtime sample before taking or applying your nighttime dose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVaginal hormones:\u003c\/strong\u003e The laboratory’s instructions advise avoiding vaginal hormone use during the collection day until after the final urine sample. Discuss timing with your healthcare provider if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIf You Miss a Collection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCollect the missed sample at the same time the following day. For example, collect a missed evening sample the following evening. Record the actual collection date and time on both the card and the Test Requisition Form, then follow the same drying and sealing instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturning Your Samples\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eComplete the Test Requisition Form in full. Place it, any additional paperwork and all sealed, completely dry samples into the test kit box. Pack and return the kit according to the return instructions provided.\u003c\/p\u003e\n\u003cp\u003eA return envelope is provided with your kit. It is not prepaid; customers are responsible for return postage to the laboratory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Urine samples that are wet, unsealed, excessively diluted or more than 30 days old will not be processed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCollection Instructions:\u003c\/strong\u003e \u003ca class=\"text-link\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1885\/4859\/files\/Saliva_Dried_Urine_Collection_Instructions.pdf?v=1785413203\" rel=\"nofollow\"\u003eView dried urine collection instructions\u003c\/a\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy We Use ZRT Laboratory\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eAll testing is performed by \u003cstrong\u003eZRT Laboratory\u003c\/strong\u003e — a globally recognised, \u003cstrong\u003eCLIA-certified\u003c\/strong\u003e diagnostic laboratory founded in 1998 by \u003cstrong\u003eDr. David Zava, PhD\u003c\/strong\u003e. ZRT has performed \u003cstrong\u003eover 11 million tests\u003c\/strong\u003e and is trusted by healthcare professionals in \u003cstrong\u003e96+ countries\u003c\/strong\u003e. ZRT pioneered dried urine collection methods for multiple daily samples, making at-home neuroendocrine testing practical and accurate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eHormone Lab UK (Testfield UK Ltd) is the official UK test provider for ZRT Laboratory.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLaboratory analysis is included in the price\u003c\/li\u003e\n\u003cli\u003eA return envelope is supplied. Customers pay return postage to the laboratory\u003c\/li\u003e\n\u003cli\u003eTest kit valid for 12 months from purchase date\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a neurotransmitter test?\u003c\/strong\u003e\u003cbr\u003eThis test measures selected neurotransmitters, their precursors, and their metabolites excreted in dried urine. The results provide information about systemic biochemical pathways and may support a broader assessment of symptoms involving mood, stress, energy, focus, or sleep.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy are samples collected at different times of day?\u003c\/strong\u003e\u003cbr\u003eUrinary cortisol, cortisone, MT6s and some neurotransmitter-related measurements vary across the day. Timed samples provide information about daily patterns and reduce reliance on a single time-point snapshot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is 6-sulfatoxymelatonin?\u003c\/strong\u003e\u003cbr\u003e6-Sulfatoxymelatonin (MT6s) is the main metabolite of melatonin found in urine. Measuring it at several points provides a urinary profile for review alongside sleep-wake patterns.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the price include the laboratory fee?\u003c\/strong\u003e\u003cbr\u003eYes. The full laboratory analysis fee is included. Return postage to the laboratory is not included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long is the kit valid for?\u003c\/strong\u003e\u003cbr\u003eThe kit must be used within \u003cstrong\u003e12 months\u003c\/strong\u003e of the purchase date.\u003c\/p\u003e","brand":"ZRT Lab","offers":[{"title":"Default Title","offer_id":32496953622614,"sku":"1001","price":435.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1885\/4859\/files\/Neurotransmitters_Test.webp?v=1785073865","url":"https:\/\/hormonelab.co.uk\/de\/products\/neurotransmitter-dried-urine-hormone-test","provider":"Hormone Lab UK","version":"1.0","type":"link"}