{"count":10,"index":{"built_at":"2026-07-26T23:36:20.698386+00:00","public_records":55311,"revision":"9402186fc28ea0cc35dd8601"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: SHBG in the context of stress"},"results":[{"answer":"SHBG (sex hormone-binding globulin) is indirectly linked to stress via cortisol and insulin. Chronic stress elevates cortisol, which can suppress SHBG production in the liver, while stress-induced insulin resistance also lowers SHBG. Reduced SHBG increases free testosterone and estradiol, potentially altering hormone balance. Evidence comes from observational and mechanistic studies, not large clinical trials. SHBG alone is not a reliable stress biomarker; it should be assessed alongside cortisol, insulin, and metabolic markers. Caveat: consumer lab tests indicate trends, not diagnoses. Abnormal results warrant medical follow-up. Evidence: human-moderate.","area":"gesundheit","canonical_id":"gesundheit:canonical-dbc2d049bfbebd8114abef3f","id":"public-f5a8e9fbb9cb5bdb85928eca","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: SHBG in the context of stress","score":19.83021174,"snippet":"SHBG (sex hormone-binding globulin) is indirectly linked to stress via cortisol and insulin. Chronic stress elevates cortisol, which can suppress SHBG production in the liver, while stress-induced insulin resistance also lowers SHBG. Reduced SHBG increases free testosterone and estradiol, potentially altering hormone balance. Evidence comes from observational and mechanistic studies, not large clinical trials. SHBG alone is not a reliable stress biomarker; it should be assessed alongside cortisol, insulin, and metabolic markers. Caveat: consumer lab tests indicate trends, not diagnoses. Abnormal results warrant medical follow-up. Evidence: human-moderate.","sources":[],"title":"Evidence check: SHBG in the context of stress","url":"https://tikki.wiki/wissen/gesundheit/frage/public-f5a8e9fbb9cb5bdb85928eca/evidence-check-shbg-in-the-context-of-stress/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"A hormone check for men in the context of sports is often marketed as a tool to optimize training, recovery, or muscle growth. Typical markers include testosterone, cortisol, LH, FSH, and SHBG. The underlying biology is sound – hormones do influence athletic performance and recovery. However, the provided context contains no peer-reviewed evidence that such a check (especially as a DNA-based test) actually leads to improved sports outcomes. Hormone levels fluctuate significantly with time of day, diet, and stress; a single measurement has limited value. Genetic variants in hormone-related genes (e.g., AR, SHBG) generally have small effect sizes and lack clinical validation for athletes. The evidence is best described as 'marketing' or 'unclear'. Consumers should be cautious: without medical supervision and repeated measurements, a hormone check can lead to misinterpretation, unnecessary supplement purchases, or even risky self-medication. Lifestyle factors – sleep, nutrition, training load – dominate hormonal status far more than any single genetic variant.","area":"gesundheit","canonical_id":"gesundheit:canonical-8091810cb2d51b08e559307c","id":"public-83bca041599abb4a6677f32f","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Hormoncheck Männer in the context of Sport","score":18.12239881,"snippet":"A hormone check for men in the context of sports is often marketed as a tool to optimize training, recovery, or muscle growth. Typical markers include testosterone, cortisol, LH, FSH, and SHBG. The underlying biology is sound – hormones do influence athletic performance and recovery. However, the provided context contains no peer-reviewed evidence that such a check (especially as a DNA-based test) actually leads to improved sports outcomes. Hormone levels fluctuate significantly with time of day, diet, and stress; a single measurement has limited value. Genetic variants in hormone-related genes (e.g., AR, SHBG) generally have small effect sizes and lack clinical validation for athletes. The ","sources":[],"title":"Evidence check: Hormoncheck Männer in the context of Sport","url":"https://tikki.wiki/wissen/gesundheit/frage/public-83bca041599abb4a6677f32f/evidence-check-hormoncheck-maenner-in-the-context-of-sport/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"A testosterone test in the context of longevity has limited scientific value when used in isolation. Testosterone levels fluctuate diurnally, vary with age, and are influenced by lifestyle, stress, and comorbidities. A single measurement does not reliably predict biological aging or lifespan. Free testosterone (not bound to SHBG) is more clinically relevant, but even its association with longevity is weak and inconsistent across studies. In men, low testosterone is linked to metabolic syndrome and frailty, but causality remains uncertain. In women, the role of testosterone is even less clear. Genetic tests for testosterone-related SNPs (e.g., SHBG) indicate only predisposition, not current levels. For longevity assessment, a multi-marker panel (e.g., HbA1c, CRP, vitamin D, telomere length) combined with clinical evaluation is far more informative. Evidence grade: human-observational, mechanistic. Caveat: No single test can diagnose or predict longevity; always interpret in clinical context.","area":"gesundheit","canonical_id":"gesundheit:canonical-2a3bea23253abadbf903b111","id":"public-dc4ba7372d60b67615860070","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Testosteron Test in the context of Langlebigkeit","score":18.11280266,"snippet":"A testosterone test in the context of longevity has limited scientific value when used in isolation. Testosterone levels fluctuate diurnally, vary with age, and are influenced by lifestyle, stress, and comorbidities. A single measurement does not reliably predict biological aging or lifespan. Free testosterone (not bound to SHBG) is more clinically relevant, but even its association with longevity is weak and inconsistent across studies. In men, low testosterone is linked to metabolic syndrome and frailty, but causality remains uncertain. In women, the role of testosterone is even less clear. Genetic tests for testosterone-related SNPs (e.g., SHBG) indicate only predisposition, not current l","sources":[],"title":"Evidence check: Testosteron Test in the context of Langlebigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-dc4ba7372d60b67615860070/evidence-check-testosteron-test-in-the-context-of-langlebigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The MyBody-X Body-Balance Check measures total and free testosterone, SHBG, and albumin. It provides lifestyle suggestions but is not a diagnostic tool. Testosterone levels fluctuate significantly (diurnally, due to stress, sleep, diet). Optimizing energy and muscle mass requires a holistic approach: adequate sleep, balanced nutrition, resistance training, and stress management. The evidence for the test itself is marketing/unclear. A single low reading is not conclusive; persistent symptoms warrant a medical evaluation. Caveat: This test is not a substitute for clinical assessment.","area":"gesundheit","canonical_id":"gesundheit:canonical-99fe5b715c4ab62bdbfc6df0","id":"public-402226de3d306a6d68f52f99","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: CYP2C19 in the context of weight loss","score":18.04141716,"snippet":"The MyBody-X Body-Balance Check measures total and free testosterone, SHBG, and albumin. It provides lifestyle suggestions but is not a diagnostic tool. Testosterone levels fluctuate significantly (diurnally, due to stress, sleep, diet). Optimizing energy and muscle mass requires a holistic approach: adequate sleep, balanced nutrition, resistance training, and stress management. The evidence for the test itself is marketing/unclear. A single low reading is not conclusive; persistent symptoms warrant a medical evaluation. Caveat: This test is not a substitute for clinical assessment.","sources":[],"title":"Evidence check: CYP2C19 in the context of weight loss","url":"https://tikki.wiki/wissen/gesundheit/frage/public-402226de3d306a6d68f52f99/evidence-check-cyp2c19-in-the-context-of-weight-loss/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The Body-Balance Check measures total and free testosterone, SHBG, prolactin, and albumin. Low testosterone can be associated with fatigue, low energy, and sleep disturbances – this is known from clinical practice. However, fatigue is multifactorial: causes like sleep deprivation, stress, thyroid dysfunction, iron deficiency, or inflammation (e.g., elevated CRP) are equally common. The test alone cannot establish a causal diagnosis. The product description contains marketing claims about 'vitality' and 'regeneration' that are not supported by context-specific studies. A single lab value does not replace medical evaluation. For persistent fatigue, a physician should interpret results in the full clinical context and may check additional markers (e.g., cortisol, TSH, ferritin). Evidence: practice-based, but not substantiated by the provided context.","area":"gesundheit","canonical_id":"gesundheit:canonical-6c9077aeb32ded3c855b3a1d","id":"public-413aa316e00fd5985bd68a79","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Body-Balance Check | Testosteron-Test in the context of fatigue","score":17.46597473,"snippet":"The Body-Balance Check measures total and free testosterone, SHBG, prolactin, and albumin. Low testosterone can be associated with fatigue, low energy, and sleep disturbances – this is known from clinical practice. However, fatigue is multifactorial: causes like sleep deprivation, stress, thyroid dysfunction, iron deficiency, or inflammation (e.g., elevated CRP) are equally common. The test alone cannot establish a causal diagnosis. The product description contains marketing claims about 'vitality' and 'regeneration' that are not supported by context-specific studies. A single lab value does not replace medical evaluation. For persistent fatigue, a physician should interpret results in the f","sources":[],"title":"Evidence check: Body-Balance Check | Testosteron-Test in the context of fatigue","url":"https://tikki.wiki/wissen/gesundheit/frage/public-413aa316e00fd5985bd68a79/evidence-check-body-balance-check-testosteron-test-in-the-context-of-fatigue/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"A male hormone check (e.g., testosterone, SHBG, DHT, estradiol) can provide clues about hormonal imbalances that may affect the skin – such as increased sebum production, acne, or androgenetic alopecia. The underlying biology is well-established (mechanistic), but the value of a single home test for skin issues is limited. Skin changes have many causes (genetics, diet, skincare, stress), and a lab value alone does not replace a dermatological evaluation. Moreover, most home tests lack independent validation studies proving direct benefit for skin diagnostics. Results should be used as a screening tool, not a diagnosis. If values are abnormal or skin problems persist, consult a doctor (dermatologist, endocrinologist). Evidence: mechanistic, but test utility for skin is marketing-driven.","area":"gesundheit","canonical_id":"gesundheit:canonical-6ab40168ebee862208118343","id":"public-606eb901eeea85b91a02e756","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Hormoncheck Männer in the context of Haut","score":17.32280651,"snippet":"A male hormone check (e.g., testosterone, SHBG, DHT, estradiol) can provide clues about hormonal imbalances that may affect the skin – such as increased sebum production, acne, or androgenetic alopecia. The underlying biology is well-established (mechanistic), but the value of a single home test for skin issues is limited. Skin changes have many causes (genetics, diet, skincare, stress), and a lab value alone does not replace a dermatological evaluation. Moreover, most home tests lack independent validation studies proving direct benefit for skin diagnostics. Results should be used as a screening tool, not a diagnosis. If values are abnormal or skin problems persist, consult a doctor (dermat","sources":[],"title":"Evidence check: Hormoncheck Männer in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-606eb901eeea85b91a02e756/evidence-check-hormoncheck-maenner-in-the-context-of-haut/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The 'Body-Balance Check' or 'Testosterone Test' is often marketed as a tool for assessing male fertility. However, a single testosterone measurement alone is scientifically insufficient to evaluate fertility. Spermatogenesis depends on a complex interplay of the hypothalamic-pituitary-gonadal (HPG) axis. Besides total testosterone, free testosterone, LH, FSH, prolactin, and SHBG are relevant. Testosterone also exhibits strong diurnal variation (highest in the morning) and is influenced by sleep, stress, diet, and medications. A single measurement from a home test can therefore be misleading. The evidence for such direct-to-consumer tests is weak; they are often based on marketing rather than clinical validation. For fertility assessment, a medical semen analysis combined with a hormone panel is the gold standard. Without specific studies or certifications for the 'Body-Balance Check', its predictive value remains unclear. Safety note: If trying to conceive, always consult a specialist (andrologist/reproductive medicine physician).","area":"gesundheit","canonical_id":"gesundheit:canonical-7c22310d488db26631eed50c","id":"public-739126f88c693715a566aa99","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Body-Balance Check | Testosteron-Test in the context of fertility","score":17.17282777,"snippet":"The 'Body-Balance Check' or 'Testosterone Test' is often marketed as a tool for assessing male fertility. However, a single testosterone measurement alone is scientifically insufficient to evaluate fertility. Spermatogenesis depends on a complex interplay of the hypothalamic-pituitary-gonadal (HPG) axis. Besides total testosterone, free testosterone, LH, FSH, prolactin, and SHBG are relevant. Testosterone also exhibits strong diurnal variation (highest in the morning) and is influenced by sleep, stress, diet, and medications. A single measurement from a home test can therefore be misleading. The evidence for such direct-to-consumer tests is weak; they are often based on marketing rather than","sources":[],"title":"Evidence check: Body-Balance Check | Testosteron-Test in the context of fertility","url":"https://tikki.wiki/wissen/gesundheit/frage/public-739126f88c693715a566aa99/evidence-check-body-balance-check-testosteron-test-in-the-context-of-fertility/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"SHBG (sex hormone-binding globulin) is a carrier protein that binds testosterone and estradiol, regulating their free, bioactive fractions. Elevated SHBG can reduce free testosterone, which in men is linked to fatigue, low libido, and reduced energy. However, the evidence for a direct causal role of SHBG in fatigue is limited: SHBG levels are influenced by insulin resistance, liver function, thyroid status, and diet. High SHBG (e.g., in hyperthyroidism or liver disease) may indirectly contribute to fatigue via low free hormone availability. Conversely, low SHBG (e.g., in obesity or insulin resistance) is associated with metabolic disturbances that can also cause tiredness. The MyBody-X Body-Balance Check includes SHBG as part of a hormonal panel, but interpretation requires the full context (total/free testosterone, prolactin, albumin). Fatigue is multifactorial – poor sleep, stress, nutrient deficiencies, or psychological factors are often more impactful. A single SHBG value alone does not explain fatigue. Evidence: mechanistic; no strong clinical data supporting SHBG as a standalone fatigue marker.","area":"gesundheit","canonical_id":"gesundheit:canonical-8771cc9eb5918c03c81c5864","id":"public-a9103b829670e8b1cbb599d2","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"What role does SHBG play in fatigue?","score":16.94836292,"snippet":"SHBG (sex hormone-binding globulin) is a carrier protein that binds testosterone and estradiol, regulating their free, bioactive fractions. Elevated SHBG can reduce free testosterone, which in men is linked to fatigue, low libido, and reduced energy. However, the evidence for a direct causal role of SHBG in fatigue is limited: SHBG levels are influenced by insulin resistance, liver function, thyroid status, and diet. High SHBG (e.g., in hyperthyroidism or liver disease) may indirectly contribute to fatigue via low free hormone availability. Conversely, low SHBG (e.g., in obesity or insulin resistance) is associated with metabolic disturbances that can also cause tiredness. The MyBody-X Body-","sources":[],"title":"What role does SHBG play in fatigue?","url":"https://tikki.wiki/wissen/gesundheit/frage/public-a9103b829670e8b1cbb599d2/what-role-does-shbg-play-in-fatigue/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The relationship between a 'Hormoncheck Männer' (male hormone check) and stress is not directly addressed in the provided knowledge context. It is well established that chronic stress activates the HPA axis, elevating cortisol and potentially suppressing testosterone and other androgens. A male hormone panel might measure total/free testosterone, cortisol, LH, FSH, and SHBG to detect stress-related imbalances. However, the context lacks specific details about such a product from MyBody-X, including validated reference ranges or clinical evidence. Therefore, the evidence is assessed as unclear. Consumers should be aware that hormone levels fluctuate diurnally and require medical interpretation for diagnosis or treatment. Without concrete product information from the given materials, no definitive conclusion can be drawn about the link between this specific test and stress.","area":"gesundheit","canonical_id":"gesundheit:canonical-162d4ae58e61048604788e40","id":"public-d2b2c0cbbbf23d3cb06475fd","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"How are Hormoncheck Männer and Stress related?","score":16.86011792,"snippet":"The relationship between a 'Hormoncheck Männer' (male hormone check) and stress is not directly addressed in the provided knowledge context. It is well established that chronic stress activates the HPA axis, elevating cortisol and potentially suppressing testosterone and other androgens. A male hormone panel might measure total/free testosterone, cortisol, LH, FSH, and SHBG to detect stress-related imbalances. However, the context lacks specific details about such a product from MyBody-X, including validated reference ranges or clinical evidence. Therefore, the evidence is assessed as unclear. Consumers should be aware that hormone levels fluctuate diurnally and require medical interpretatio","sources":[],"title":"How are Hormoncheck Männer and Stress related?","url":"https://tikki.wiki/wissen/gesundheit/frage/public-d2b2c0cbbbf23d3cb06475fd/how-are-hormoncheck-maenner-and-stress-related/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The provided context does not address common causes of male hormonal imbalances. In general medical practice, frequent causes include age-related testosterone decline (andropause), chronic stress (elevated cortisol), obesity (adipose tissue converts testosterone to estrogen), poor sleep, certain medications (e.g., opioids, glucocorticoids), thyroid disorders, hypogonadism (primary or secondary), and lifestyle factors such as alcohol or drug use. A hormone test like the MyBody-X Men's Hormone Test can measure levels of testosterone, DHT, estradiol, LH, FSH, and SHBG, but interpretation requires a physician. Evidence for these causes is well-established (human observational, clinical practice), but no specific sources are present in the context. Caveat: A lab test alone cannot diagnose; hormonal fluctuations are often multifactorial and may require further clinical evaluation.","area":"gesundheit","canonical_id":"gesundheit:canonical-b42f433aaf796df949c21f6a","id":"public-08ac2732f92317c97cf2cbcb","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Hormone Check | Männer-Hormon-Test: what are common causes?","score":16.8104022,"snippet":"The provided context does not address common causes of male hormonal imbalances. In general medical practice, frequent causes include age-related testosterone decline (andropause), chronic stress (elevated cortisol), obesity (adipose tissue converts testosterone to estrogen), poor sleep, certain medications (e.g., opioids, glucocorticoids), thyroid disorders, hypogonadism (primary or secondary), and lifestyle factors such as alcohol or drug use. A hormone test like the MyBody-X Men's Hormone Test can measure levels of testosterone, DHT, estradiol, LH, FSH, and SHBG, but interpretation requires a physician. Evidence for these causes is well-established (human observational, clinical practice)","sources":[],"title":"Hormone Check | Männer-Hormon-Test: what are common causes?","url":"https://tikki.wiki/wissen/gesundheit/frage/public-08ac2732f92317c97cf2cbcb/hormone-check-maenner-hormon-test-what-are-common-causes/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}