Preparing for a DNA test like MyBody-X's is straightforward because it's a saliva-based test that does not require fasting or special diet. The key steps: avoid eating, drinking (except water), smoking, or brushing teeth for 30 minutes before sample collection to prevent contamination. Collect the sample in the morning when saliva quality is highest. Seal the tube, label it, and send it to the ISO-certified lab using the prepaid envelope. Results are for lifestyle and informational purposes, not medical diagnosis. The test analyzes genetic variants related to metabolism, fitness, and nutrient processing – not disease risk. If you also want to measure biomarkers like vitamin D, you can combine separate tests. Preparation is minimal, but careful sample collection is crucial for accuracy. No special diet or lifestyle changes are needed beforehand.
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