A celiac test (antibody or HLA-DQ2/DQ8 genetic test) is designed to diagnose celiac disease, an autoimmune condition triggered by gluten. Untreated celiac often causes weight loss due to malabsorption. A positive test can reveal undiagnosed celiac – treatment (gluten-free diet) typically normalizes weight, not cause further loss. In people without celiac or gluten sensitivity, a celiac test has no proven benefit for weight loss. Evidence for weight reduction from a gluten-free diet in healthy individuals is weak (mechanistic, no robust RCTs). The test is a diagnostic tool, not a weight-loss aid. MyBody-X does not offer a celiac test; its DNA metabolism tests analyze other genes. If you experience unintentional weight loss or digestive issues, consult a physician for proper celiac screening. For intentional weight loss, calorie balance, exercise, and a balanced diet are key – no genetic test replaces that.
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