{"count":3,"index":{"built_at":"2026-07-28T01:49:21.945873+00:00","public_records":55311,"revision":"5180b0df3279d67f72ee768c"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: Selen in the context of weight loss"},"results":[{"answer":"Selenium is an essential trace mineral important for thyroid function and antioxidant defense. Some studies suggest that optimal selenium status may support metabolism, especially in individuals with thyroid disorders or selenium deficiency. However, there is no strong evidence that selenium supplementation directly leads to weight loss. Most effects are indirect and depend on baseline status. Over-supplementation can be toxic (selenosis). Therefore, supplementation without prior blood testing is not recommended. The evidence level is human-moderate, as there are observational studies and small interventions, but no large RCTs with weight loss as a primary endpoint. At MyBody-X, selenium is included in nutrient analyses but not promoted as a standalone weight-loss tool.","area":"gesundheit","canonical_id":"gesundheit:canonical-e6a14c35acebc13bd0324f01","id":"public-e9d8620222f0f9f392d2028d","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Selen in the context of weight loss","score":27.62998174,"snippet":"Selenium is an essential trace mineral important for thyroid function and antioxidant defense. Some studies suggest that optimal selenium status may support metabolism, especially in individuals with thyroid disorders or selenium deficiency. However, there is no strong evidence that selenium supplementation directly leads to weight loss. Most effects are indirect and depend on baseline status. Over-supplementation can be toxic (selenosis). Therefore, supplementation without prior blood testing is not recommended. The evidence level is human-moderate, as there are observational studies and small interventions, but no large RCTs with weight loss as a primary endpoint. At MyBody-X, selenium is ","sources":[],"title":"Evidence check: Selen in the context of weight loss","url":"https://tikki.wiki/wissen/gesundheit/frage/public-e9d8620222f0f9f392d2028d/evidence-check-selen-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 question of selenium in the context of weight loss is not directly addressed in the provided sources. There is an entry on the GPX1 Pro198Leu variant, indicating that selenium can influence oxidative stress – a factor indirectly related to metabolism and body weight. However, the evidence for a direct weight-reducing effect of selenium is weak and mixed. Some observational studies suggest potential benefits in certain genotypes, while others show risks with excessive intake. Selenium is an essential trace element, but supplementation without prior blood level testing is not recommended. MyBody-X DNA tests can provide genetic insights but cannot replace medical advice. For weight management, calorie balance, exercise, and a balanced diet remain the key factors. Evidence grade: human-observational (mixed).","area":"gesundheit","canonical_id":"gesundheit:canonical-27af87be2614891884674dc0","id":"public-4fbb14219864138f04f02699","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Selen in the context of Abnehmen","score":26.27371367,"snippet":"The question of selenium in the context of weight loss is not directly addressed in the provided sources. There is an entry on the GPX1 Pro198Leu variant, indicating that selenium can influence oxidative stress – a factor indirectly related to metabolism and body weight. However, the evidence for a direct weight-reducing effect of selenium is weak and mixed. Some observational studies suggest potential benefits in certain genotypes, while others show risks with excessive intake. Selenium is an essential trace element, but supplementation without prior blood level testing is not recommended. MyBody-X DNA tests can provide genetic insights but cannot replace medical advice. For weight manageme","sources":[],"title":"Evidence check: Selen in the context of Abnehmen","url":"https://tikki.wiki/wissen/gesundheit/frage/public-4fbb14219864138f04f02699/evidence-check-selen-in-the-context-of-abnehmen/","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 question about a 'SLIM DNA Test' in the context of skin requires a cautious assessment. Genetic variants can influence metabolism (e.g., caffeine breakdown via CYP1A2, fat storage) and skin health (e.g., antioxidant gene GPX1, collagen). However, effect sizes are generally small, and weight loss success is primarily determined by calorie balance, exercise, and lifestyle. Evidence comes mostly from observational studies and GWAS, not from randomized controlled trials proving a clear benefit of genetically guided diets. Commercial tests often overstate their predictive power. In the skin context, genes like GPX1 (selenium metabolism) or ALDH2 (alcohol flush) may be relevant, but a direct 'skin-weight loss' link is not established. The test is not harmful, but expectations should be realistic: it provides hints, not diagnoses. The evidence is rated as human-moderate.","area":"gesundheit","canonical_id":"gesundheit:canonical-146d7a8ff2a0a77240324e90","id":"public-7fa2bb0885d47911ab15763d","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: WeightLoss | SLIM DNA-Test in the context of Haut","score":24.97287869,"snippet":"The question about a 'SLIM DNA Test' in the context of skin requires a cautious assessment. Genetic variants can influence metabolism (e.g., caffeine breakdown via CYP1A2, fat storage) and skin health (e.g., antioxidant gene GPX1, collagen). However, effect sizes are generally small, and weight loss success is primarily determined by calorie balance, exercise, and lifestyle. Evidence comes mostly from observational studies and GWAS, not from randomized controlled trials proving a clear benefit of genetically guided diets. Commercial tests often overstate their predictive power. In the skin context, genes like GPX1 (selenium metabolism) or ALDH2 (alcohol flush) may be relevant, but a direct '","sources":[],"title":"Evidence check: WeightLoss | SLIM DNA-Test in the context of Haut","url":"https://tikki.wiki/wissen/gesundheit/frage/public-7fa2bb0885d47911ab15763d/evidence-check-weightloss-slim-dna-test-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"}}],"schema_version":"tikki.search-response.v1"}