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For example, a 2019 study found that eating a whole avocado with a meal elevated levels of GLP-1 and peptide YY (another hormone tied to fullness), while also lowering insulin levels

For example, some patients may exhibit minimal HbA1c reduction or limited weight loss after several months of therapy

Semaglutide: A Breakthrough in Weight Loss Management Semaglutide is an FDA-approved medication originally used to treat type 2 diabetes

Last reviewed: May 23, 2026 Last updated: May 23, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

Following the 3-awardees guideline, the committee selected the current three laureates as the most deserving ones.

Understanding Genetic Factors in Nutrient Metabolism Your genes influence how efficiently your body processes and absorbs certain nutrients, independent of tirzepatide use