The warning is based on studies in mice and rats, however, and studies in humans have found no increased risk of thyroid cancer
Similarly, food brands and manufacturers are responding adding GLP-1 friendly labels to products, highlighting relevant attributes (e.g., high protein, high fiber, sugar-free), making plans to sell smaller portions, or launching new products (Doering, 2025
The company's GLP-1 Booster combines research-backed probiotic strains (Akkermansia muciniphila, Clostridium butyricum, and Bifidobacterium infantis) with prebiotic support to provide accessible metabolic support for consumers seeking natural approaches to wellness
Panels A and B of Figure 1 show the steady state values for the male and female substrates, respectively, and the velocities for CBS, GS, and GPX