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Stopping and restarting GLP-1s may make it less effective
April 28, 2026
PHILADELPHIA, Pennsylvania, April 28 -- The University of Pennsylvania Perelman School of Medicine posted the following news:

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Stopping and restarting GLP-1s may make it less effective

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Inconsistent use of some GLP-1 weight-loss medications, like Ozempic and Wegovy, may significantly lessen their effectiveness, according to a new preclinical study from researchers at the Perelman School of Medicine at the University of Pennsylvania. The s . . .

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