Last reviewed: July 13, 2026 Last updated: July 13, 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
Reduced food intake can lower nutrient intake, but B12 need should be based on diet, symptoms, metformin use, surgery, gastrointestinal disease, and laboratory assessment rather than the GLP-1 medication alone
After completing the 3-month active cycle, we offer an optional Optimization Panel for patients who want a full picture of how their body responded
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oral supplementswhich absorbs better
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