{"count":10,"index":{"built_at":"2026-07-27T03:25:41.187671+00:00","public_records":55311,"revision":"742a3e91cde2736452ec1340"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Questions people ask about DNA Test Basis"},"results":[{"answer":"The 'Sportgene Basis' is a DNA test that analyzes genetic variants linked to athletic performance, endurance, strength, or recovery. Typical genes include ACTN3, ACE, PPARGC1A. However, the scientific evidence for such tests is weak: most variants have small effect sizes and do not reliably predict individual response. GWAS studies show associations but not causation. No randomized controlled trials demonstrate that using these tests improves training outcomes. Many companies overstate the utility for marketing. A test may satisfy curiosity but should not be the sole basis for training or nutrition decisions. Personalized training remains multifactorial and requires more than a single SNP profile.","area":"gesundheit","canonical_id":"gesundheit:canonical-2907ac443054e66d8f71d851","id":"public-e28eaf023302733b5320b2e6","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Sportgene Basis","score":41.06649165,"snippet":"The 'Sportgene Basis' is a DNA test that analyzes genetic variants linked to athletic performance, endurance, strength, or recovery. Typical genes include ACTN3, ACE, PPARGC1A. However, the scientific evidence for such tests is weak: most variants have small effect sizes and do not reliably predict individual response. GWAS studies show associations but not causation. No randomized controlled trials demonstrate that using these tests improves training outcomes. Many companies overstate the utility for marketing. A test may satisfy curiosity but should not be the sole basis for training or nutrition decisions. Personalized training remains multifactorial and requires more than a single SNP pr","sources":[],"title":"Questions people ask about Sportgene Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-e28eaf023302733b5320b2e6/questions-people-ask-about-sportgene-basis/","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":"Consumer DNA tests can provide insights into genetic predispositions, but they are often not diagnostic. Evidence quality varies widely: lactase persistence (rs4988235) has strong human evidence, while tests for sports nutrition or food intolerances are often based on mechanistic or marketing data. Microbiome tests cannot diagnose food allergies—clinical allergy testing remains the gold standard. Markers like zonulin or LPS for 'leaky gut' are not validated. For iron deficiency in children, a blood ferritin test is superior to DNA testing because genetic effects are small. APOE e4 (rs429358) moderately increases Alzheimer's risk but is not deterministic. Many tests overstate their utility. Always consult a doctor or genetic counselor before changing supplements or diet based on home tests. Personal tolerance and clinical findings matter most.","area":"gesundheit","canonical_id":"gesundheit:canonical-c77f79e81b20b14671ffd9b8","id":"public-c70499aa368073a1cfc1ea18","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about DNA Test Basis","score":41.02974778,"snippet":"Consumer DNA tests can provide insights into genetic predispositions, but they are often not diagnostic. Evidence quality varies widely: lactase persistence (rs4988235) has strong human evidence, while tests for sports nutrition or food intolerances are often based on mechanistic or marketing data. Microbiome tests cannot diagnose food allergies—clinical allergy testing remains the gold standard. Markers like zonulin or LPS for 'leaky gut' are not validated. For iron deficiency in children, a blood ferritin test is superior to DNA testing because genetic effects are small. APOE e4 (rs429358) moderately increases Alzheimer's risk but is not deterministic. Many tests overstate their utility. A","sources":[],"title":"Questions people ask about DNA Test Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-c70499aa368073a1cfc1ea18/questions-people-ask-about-dna-test-basis/","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":"Gluten is a storage protein found in wheat, rye, and barley. The main gluten-related conditions are celiac disease (autoimmune, linked to HLA-DQ2/DQ8, diagnosed via serology and duodenal biopsy), wheat allergy (IgE-mediated), and non-celiac gluten sensitivity (NCGS, a diagnosis of exclusion). MyBody-X DNA tests can indicate genetic predisposition for celiac disease but cannot diagnose it. IgG-based food intolerance tests are considered unreliable by the articles – they reflect dietary exposure, not true intolerance. Evidence for such tests is weak (marketing). If gluten issues are suspected, the medical workup (antibodies, biopsy, possibly genetic testing) remains the gold standard. A home DNA test does not replace clinical evaluation. Caveat: In children with suspected celiac disease, gluten should not be eliminated before diagnostic testing to avoid false-negative results.","area":"gesundheit","canonical_id":"gesundheit:canonical-4628abba81760f468d48b8c8","id":"public-8af5b00f5a245ab673070369","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Gluten Basis","score":40.84188193,"snippet":"Gluten is a storage protein found in wheat, rye, and barley. The main gluten-related conditions are celiac disease (autoimmune, linked to HLA-DQ2/DQ8, diagnosed via serology and duodenal biopsy), wheat allergy (IgE-mediated), and non-celiac gluten sensitivity (NCGS, a diagnosis of exclusion). MyBody-X DNA tests can indicate genetic predisposition for celiac disease but cannot diagnose it. IgG-based food intolerance tests are considered unreliable by the articles – they reflect dietary exposure, not true intolerance. Evidence for such tests is weak (marketing). If gluten issues are suspected, the medical workup (antibodies, biopsy, possibly genetic testing) remains the gold standard. A home D","sources":[],"title":"Questions people ask about Gluten Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-8af5b00f5a245ab673070369/questions-people-ask-about-gluten-basis/","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":"Questions about the IgE allergy basis are common because IgE (immunoglobulin E) is the key antibody in immediate-type (type I) allergic reactions. Consumers often ask: 'What does a high IgE level mean?', 'Can IgE be lowered?', or 'Is there a genetic test for allergies?'. Elevated total IgE can indicate an allergic predisposition but is non-specific – parasitic infections and certain immune disorders also raise IgE. Specific IgE against individual allergens (e.g., pollen, foods) is more informative. The genetic basis is polygenic: many genes (e.g., IL4, IL13, FCER1A) influence IgE levels, but no single variant reliably predicts allergy. Consumer DNA tests may offer 'allergy risk scores', but their clinical utility is limited. A negative IgE test does not rule out allergy (false negatives possible). Importantly, IgE tests cannot replace physician-performed diagnostics (skin prick test, challenge). Evidence level: mostly mechanistic and epidemiological; for direct-to-consumer tests often weak. Safety note: Suspected severe allergy (anaphylaxis) requires immediate medical evaluation.","area":"gesundheit","canonical_id":"gesundheit:canonical-8581e8f2979d18d13a401bad","id":"public-980ea6f00d4be623ba0bf20b","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about IgE Allergie Basis","score":40.83172139,"snippet":"Questions about the IgE allergy basis are common because IgE (immunoglobulin E) is the key antibody in immediate-type (type I) allergic reactions. Consumers often ask: 'What does a high IgE level mean?', 'Can IgE be lowered?', or 'Is there a genetic test for allergies?'. Elevated total IgE can indicate an allergic predisposition but is non-specific – parasitic infections and certain immune disorders also raise IgE. Specific IgE against individual allergens (e.g., pollen, foods) is more informative. The genetic basis is polygenic: many genes (e.g., IL4, IL13, FCER1A) influence IgE levels, but no single variant reliably predicts allergy. Consumer DNA tests may offer 'allergy risk scores', but ","sources":[],"title":"Questions people ask about IgE Allergie Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-980ea6f00d4be623ba0bf20b/questions-people-ask-about-ige-allergie-basis/","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":"Questions about IgG food intolerance tests (often marketed as 'IgG Basis' or 'IgG food sensitivity') are common but scientifically controversial. IgG antibodies to foods are a normal immune response to dietary exposure and do not reliably indicate intolerance or allergy. Major medical guidelines (e.g., from the German Society for Allergology and Clinical Immunology) advise against using IgG tests for diagnosis, as they lack clinical validity and reproducibility. The evidence is primarily marketing-driven; no high-quality studies show consistent symptom improvement from diets based on IgG results. False positives can lead to unnecessary dietary restrictions, nutritional deficiencies, and anxiety. For suspected food intolerances (e.g., lactose, fructose, histamine), validated methods like breath tests or medically supervised elimination diets are recommended. MyBody-X does not offer IgG testing; the products referenced here focus on microbiome or DNA analysis for different purposes.","area":"gesundheit","canonical_id":"gesundheit:canonical-8722a74b33216ba1fb13fcec","id":"public-8e11e3805d714b84763139b5","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about IgG Unverträglichkeit Basis","score":40.81036678,"snippet":"Questions about IgG food intolerance tests (often marketed as 'IgG Basis' or 'IgG food sensitivity') are common but scientifically controversial. IgG antibodies to foods are a normal immune response to dietary exposure and do not reliably indicate intolerance or allergy. Major medical guidelines (e.g., from the German Society for Allergology and Clinical Immunology) advise against using IgG tests for diagnosis, as they lack clinical validity and reproducibility. The evidence is primarily marketing-driven; no high-quality studies show consistent symptom improvement from diets based on IgG results. False positives can lead to unnecessary dietary restrictions, nutritional deficiencies, and anxi","sources":[],"title":"Questions people ask about IgG Unverträglichkeit Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-8e11e3805d714b84763139b5/questions-people-ask-about-igg-unvertraeglichkeit-basis/","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":"Questions about sleep are common, but consumer DNA or biomarker tests offer little evidence-based guidance. While certain genes (e.g., CLOCK, PER3) are linked to chronotype, their effect sizes are small and easily overridden by lifestyle factors like light exposure, exercise, and caffeine. No validated polygenic score exists for sleep quality or insomnia. Direct-to-consumer tests claiming to personalize sleep based on genetics are largely marketing. Similarly, blood biomarker tests for melatonin or cortisol are not standardized for home use. A sleep diary or clinical polysomnography is far more reliable. Supplements like melatonin or magnesium may help in deficiency but are not a substitute for addressing sleep hygiene or medical conditions (e.g., sleep apnea). MyBody-X tests do not include validated sleep markers. Evidence: unclear – context lacks specific studies; general sleep genetics is weak for consumer applications.","area":"gesundheit","canonical_id":"gesundheit:canonical-74d230ee912c6403fd23a7a3","id":"public-eb37df8547bc0a9d57a94c79","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Schlaf Basis","score":40.80474743,"snippet":"Questions about sleep are common, but consumer DNA or biomarker tests offer little evidence-based guidance. While certain genes (e.g., CLOCK, PER3) are linked to chronotype, their effect sizes are small and easily overridden by lifestyle factors like light exposure, exercise, and caffeine. No validated polygenic score exists for sleep quality or insomnia. Direct-to-consumer tests claiming to personalize sleep based on genetics are largely marketing. Similarly, blood biomarker tests for melatonin or cortisol are not standardized for home use. A sleep diary or clinical polysomnography is far more reliable. Supplements like melatonin or magnesium may help in deficiency but are not a substitute ","sources":[],"title":"Questions people ask about Schlaf Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-eb37df8547bc0a9d57a94c79/questions-people-ask-about-schlaf-basis/","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":"Common questions about Helicobacter focus on test accuracy, symptoms, and treatment necessity. MyBody-X likely offers a stool antigen or breath test, both with good sensitivity and specificity (~90–95%). However, false positives/negatives can occur, especially with recent use of proton pump inhibitors or antibiotics. A positive test does not always mean treatment is needed—many people are asymptomatic carriers. Evidence for eradication in asymptomatic individuals without risk factors (e.g., family history of gastric cancer) is mixed. Guidelines recommend testing only with relevant symptoms or risk. A home test can be a first step but does not replace a doctor's evaluation. Caveat: Evidence for genetic testing related to Helicobacter is weak; MyBody-X DNA tests do not include H. pylori-specific genes. Evidence grade: mixed (test methods are practice-validated, but clinical utility in asymptomatic cases is unclear).","area":"gesundheit","canonical_id":"gesundheit:canonical-4be71566c9dc75c89b83223f","id":"public-a9a28f8c230250f63e5ff4c9","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Helicobacter Basis","score":40.79669057,"snippet":"Common questions about Helicobacter focus on test accuracy, symptoms, and treatment necessity. MyBody-X likely offers a stool antigen or breath test, both with good sensitivity and specificity (~90–95%). However, false positives/negatives can occur, especially with recent use of proton pump inhibitors or antibiotics. A positive test does not always mean treatment is needed—many people are asymptomatic carriers. Evidence for eradication in asymptomatic individuals without risk factors (e.g., family history of gastric cancer) is mixed. Guidelines recommend testing only with relevant symptoms or risk. A home test can be a first step but does not replace a doctor's evaluation. Caveat: Evidence f","sources":[],"title":"Questions people ask about Helicobacter Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-a9a28f8c230250f63e5ff4c9/questions-people-ask-about-helicobacter-basis/","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":"Skin aging is multifactorial—UV exposure, lifestyle, nutrition, and genetics all play a role. MyBody-X offers DNA and blood tests, but the provided context does not specify whether it includes skin-aging markers (e.g., MC1R, collagen-related SNPs, AGEs). Even if genes like MC1R (hair color, UV sensitivity) or matrix metalloproteinases are tested, the clinical utility for personalized anti-aging advice is limited. Blood tests may measure inflammatory markers (e.g., hsCRP) or oxidative stress, but again, this is only one piece of the puzzle. Without knowing the exact panel, any claim about reversing or preventing skin aging via these tests is speculative. Evidence grade: mixed/unclear. Caveat: consumer genetic tests for skin aging are not diagnostic; always consult a dermatologist.","area":"gesundheit","canonical_id":"gesundheit:canonical-d2358ec1d4602f0dba65e9e7","id":"public-ef78e36e13e0dd0f4cb75f9f","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Hautalterung Basis","score":40.79649207,"snippet":"Skin aging is multifactorial—UV exposure, lifestyle, nutrition, and genetics all play a role. MyBody-X offers DNA and blood tests, but the provided context does not specify whether it includes skin-aging markers (e.g., MC1R, collagen-related SNPs, AGEs). Even if genes like MC1R (hair color, UV sensitivity) or matrix metalloproteinases are tested, the clinical utility for personalized anti-aging advice is limited. Blood tests may measure inflammatory markers (e.g., hsCRP) or oxidative stress, but again, this is only one piece of the puzzle. Without knowing the exact panel, any claim about reversing or preventing skin aging via these tests is speculative. Evidence grade: mixed/unclear. Caveat:","sources":[],"title":"Questions people ask about Hautalterung Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-ef78e36e13e0dd0f4cb75f9f/questions-people-ask-about-hautalterung-basis/","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":"Ferritin is a protein that stores and releases iron. Blood ferritin levels reflect your body's iron reserves. Low ferritin indicates iron deficiency; high ferritin may suggest iron overload (hemochromatosis) or inflammation. Important: Ferritin is an acute-phase reactant – it can rise during infections or chronic inflammation even when iron stores are normal. Consumer DNA tests for ferritin are rare and usually not predictive, as genetics (e.g., HFE variants) explain only a small part of ferritin regulation. A blood test ordered by a doctor is the gold standard. Supplementing without proper diagnosis can be harmful (iron overload). Evidence: well-established for ferritin as a biomarker, but genetic tests have low predictive value. Safety note: Never take iron supplements without medical supervision.","area":"gesundheit","canonical_id":"gesundheit:canonical-cf8651d3bde41f2cb71b2b77","id":"public-4bd919688abcc02fb1508986","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Ferritin Basis","score":40.77987835,"snippet":"Ferritin is a protein that stores and releases iron. Blood ferritin levels reflect your body's iron reserves. Low ferritin indicates iron deficiency; high ferritin may suggest iron overload (hemochromatosis) or inflammation. Important: Ferritin is an acute-phase reactant – it can rise during infections or chronic inflammation even when iron stores are normal. Consumer DNA tests for ferritin are rare and usually not predictive, as genetics (e.g., HFE variants) explain only a small part of ferritin regulation. A blood test ordered by a doctor is the gold standard. Supplementing without proper diagnosis can be harmful (iron overload). Evidence: well-established for ferritin as a biomarker, but ","sources":[],"title":"Questions people ask about Ferritin Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-4bd919688abcc02fb1508986/questions-people-ask-about-ferritin-basis/","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":"Common questions about dietary fiber (Ballaststoffe) include: How much do I need daily? Can a test tell me my optimal intake? Does fiber help with weight loss or gut health? The general recommendation is 30 g per day for adults, but most people consume far less. Fiber supports digestion, lowers cholesterol, and feeds beneficial gut bacteria. Some consumers wonder if a microbiome test or DNA test (e.g., for lactose intolerance or FODMAP sensitivity) can personalize fiber advice. Current evidence is limited: these tests provide general insights but cannot prescribe exact fiber amounts. Blood tests do not measure fiber directly. MyBody-X’s gut microbiome analysis can show bacterial composition, but translating that into a precise fiber recommendation lacks strong clinical validation. Caution: increasing fiber too quickly can cause bloating and discomfort. Those with digestive disorders should consult a doctor. In summary, fiber is essential, but personalization via consumer tests remains more lifestyle guidance than evidence-based medicine.","area":"gesundheit","canonical_id":"gesundheit:canonical-8fe3147670a381900f64dec9","id":"public-86c2edabed89ace5f3a282c5","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Questions people ask about Ballaststoffe Basis","score":40.73324538,"snippet":"Common questions about dietary fiber (Ballaststoffe) include: How much do I need daily? Can a test tell me my optimal intake? Does fiber help with weight loss or gut health? The general recommendation is 30 g per day for adults, but most people consume far less. Fiber supports digestion, lowers cholesterol, and feeds beneficial gut bacteria. Some consumers wonder if a microbiome test or DNA test (e.g., for lactose intolerance or FODMAP sensitivity) can personalize fiber advice. Current evidence is limited: these tests provide general insights but cannot prescribe exact fiber amounts. Blood tests do not measure fiber directly. MyBody-X’s gut microbiome analysis can show bacterial composition,","sources":[],"title":"Questions people ask about Ballaststoffe Basis","url":"https://tikki.wiki/wissen/gesundheit/frage/public-86c2edabed89ace5f3a282c5/questions-people-ask-about-ballaststoffe-basis/","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"}