Sugar cravings (Heißhunger auf Süßes) are multifactorial: blood sugar swings, habits, stress, or nutrient deficiencies. Genetics play a modest role – e.g., FTO variants affecting appetite or sweet taste receptor genes (TAS1R2/3). Evidence from consumer DNA tests like MyBody-X is limited: no strong clinical trials directly link specific SNPs to cravings in a actionable way. Most findings come from GWAS with small effect sizes. A more practical approach is to stabilize blood glucose with balanced meals (protein, fiber, regular eating). Continuous glucose monitoring (CGM) can reveal personal triggers. Be cautious of overblown claims: no genetic test can diagnose 'sugar addiction'. MyBody-X may offer a baseline hint, but it does not replace dietary counseling.
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