A Hybrid Approach May Be Best Some doctors recommend combining lifestyle changes with medically supervised treatments, including GLP-1s, for those who qualify
Serum Vitamin B12 levels and methylmalonic acid (MMA) tests help confirm the deficiency
they act on growth hormone and incretin pathways respectively, and their use outside approved clinical trials is unsupported by robust clinical evidence
That reality is creating significant M&A logic in the sector, particularly around targets that already have credibility in protein, functional nutrition, digestive health, and portion-controlled premium formats, because acquiring a company that is already winning with the GLP-1 consumer compresses a timeline that organic innovation cannot
GLP-1 RAs have also demonstrated cardioprotective effects by reducing the risk of major cardiovascular events, such as heart attacks and strokes, in individuals with T2DM
Knapp M European journal of case reports in internal medicine 2025