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This matters because the formulation determines the frequency

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VIA HEALTHY GUT RESTORATION

In large obesity trials using full doses, once-weekly semaglutide and tirzepatide led to substantial average weight loss and improved metabolic markers in adults with obesity.[13] For example, the STEP 1 trial of once-weekly semaglutide in adults with overweight or obesity and the SURMOUNT-1 tirzepatide obesity trial both showed strong weight-loss effects when combined with lifestyle changes

There is no official guidance supporting microdosing practices, and such approaches would fall outside regulatory recommendations

We need to move away from a weight-centric approach to more of a function-centric approach for older adults, said Batsis, at UNCs Gillings School