Myths vs facts: DNA Stoffwechselanalyse | inkl. 28-Tage-Plan & Rezeptbuch and Allergie

DNA-based metabolic analysis claims to tailor diet plans (e.g., 28-day plan with recipe book) using genetic markers like rs662799 for triglycerides. Fact: single SNPs have small effect sizes (beta ~0.14) and explain <1% of variance. The idea that a short-term plan can fundamentally reprogram metabolism is not supported by evidence. No robust RCTs show DNA-guided diets outperform standard healthy eating. Allergy claims from DNA tests are misleading: genetic predispositions (e.g., for lactose intolerance) are not allergies. Most allergies involve immune responses to environmental triggers, not single genes. The 28-day plan may provide structure and motivation, but any benefit likely stems from adopting a whole-foods diet, not from genetic insights. Consumers should be wary of deterministic marketing. These tests offer clues, not diagnoses. A balanced diet, exercise, and medical advice remain far more impactful than any genetic diet plan.