{"count":1,"index":{"built_at":"2026-07-26T23:05:25.958822+00:00","public_records":55311,"revision":"2d8d0ad5c54a9d103205d8d0"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Common mistakes around MTHFR Check"},"results":[{"answer":"MTHFR checks in consumer DNA tests are common, but interpretation is often flawed. Common mistakes: 1) Assuming an MTHFR variant automatically causes serious health issues – most carriers are asymptomatic. 2) Uncritically taking high-dose folic acid or methylfolate without measuring homocysteine levels first. 3) Confusing risk with diagnosis: MTHFR polymorphisms (e.g., C677T) are risk factors, not disease causes. 4) Ignoring other genes (MTR, MTRR, CBS) and environmental factors (diet, B-vitamins). Evidence is mixed: there is moderate evidence for elevated homocysteine in certain variants, but the benefit of supplementation without lab values is unclear. Safety note: High folic acid doses can mask vitamin B12 deficiency. Consult a physician before taking supplements based on a genetic test.","area":"gesundheit","canonical_id":"gesundheit:canonical-23a5ea26bb603bde9ccfa031","id":"public-d4c6b00d74b126bb4218e06b","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Common mistakes around MTHFR Check","score":37.46919484,"snippet":"MTHFR checks in consumer DNA tests are common, but interpretation is often flawed. Common mistakes: 1) Assuming an MTHFR variant automatically causes serious health issues – most carriers are asymptomatic. 2) Uncritically taking high-dose folic acid or methylfolate without measuring homocysteine levels first. 3) Confusing risk with diagnosis: MTHFR polymorphisms (e.g., C677T) are risk factors, not disease causes. 4) Ignoring other genes (MTR, MTRR, CBS) and environmental factors (diet, B-vitamins). Evidence is mixed: there is moderate evidence for elevated homocysteine in certain variants, but the benefit of supplementation without lab values is unclear. Safety note: High folic acid doses ca","sources":[],"title":"Common mistakes around MTHFR Check","url":"https://tikki.wiki/wissen/gesundheit/frage/public-d4c6b00d74b126bb4218e06b/common-mistakes-around-mthfr-check/","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"}