{"count":1,"index":{"built_at":"2026-07-28T06:23:08.331339+00:00","public_records":55311,"revision":"17d4751d0e5617f28878e13d"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: DNA Stoffwechseltest in the context of Darmgesundheit"},"results":[{"answer":"DNA metabolism tests (e.g., MTHFR, vitamin D receptor) are often marketed for gut health, but direct evidence is weak. The analyzed genetic variants typically have small effect sizes and are population-dependent (e.g., lower predictive value in non-European ancestries). An MTHFR variant does not necessarily indicate folate deficiency; blood homocysteine levels are more informative. Gut health involves microbiome composition, inflammation, and nutrient absorption—none of which are directly assessed by DNA tests. Combining DNA results with a stool microbiome test and clinical biomarkers is more evidence-based. Without blood work and professional interpretation, recommendations remain vague and often marketing-driven. Caveat: Do not change diet or supplements based solely on DNA results. Evidence: mixed (GWAS support for some metabolic pathways, but clinical utility for gut health is unclear).","area":"gesundheit","canonical_id":"gesundheit:canonical-53ecd87d3332403106197efe","id":"public-43f89e0d1d744a15ec0a51a1","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: DNA Stoffwechseltest in the context of Darmgesundheit","score":25.2313191,"snippet":"DNA metabolism tests (e.g., MTHFR, vitamin D receptor) are often marketed for gut health, but direct evidence is weak. The analyzed genetic variants typically have small effect sizes and are population-dependent (e.g., lower predictive value in non-European ancestries). An MTHFR variant does not necessarily indicate folate deficiency; blood homocysteine levels are more informative. Gut health involves microbiome composition, inflammation, and nutrient absorption—none of which are directly assessed by DNA tests. Combining DNA results with a stool microbiome test and clinical biomarkers is more evidence-based. Without blood work and professional interpretation, recommendations remain vague and","sources":[],"title":"Evidence check: DNA Stoffwechseltest in the context of Darmgesundheit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-43f89e0d1d744a15ec0a51a1/evidence-check-dna-stoffwechseltest-in-the-context-of-darmgesundheit/","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"}