A large-scale genome-wide association study published in Nature in April 2026, conducted by 23andMe researchers using data from 27,885 GLP-1 medication users, identified a specific variant in the GLP1R gene the gene that encodes the primary receptor these drugs target associated with differential weight loss efficacy
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However, this is controversial, and more evidence is needed
Record the vial amount, water volume, resulting concentration, and preparation date for the research log
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However, there are some theories: Metabolism slows down Feeling tired or lacking in energy leads to a lower activity level Changes in how fat and blood sugar are metabolized by your body Retention of salt and water in tissues leads to weight gain Studies have shown after starting thyroid replacement medication with T4, weight loss can occur