In one hand, a slender young woman holds up a bottle of clear liquid. The words “Skinny” and “GLP-1” — a new class of weight loss drugs — are visible on the label. In the other hand, she raises up a pipette filled with the liquid, as if to drop it in her open mouth. “Lose up to 15% of your body weight,” reads the caption on the Instagram post.

CBP agents are on the front lines, intercepting counterfeit prescription drugs, which pour into the country. These include knockoffs of popular weight loss drugs. Customs officials allowed CBS News a rare look into their operations, showcasing seized ...

The U.S. Food and Drug Administration has added a new warning to drugs including Ozempic and Wegovy, cautioning that patients taking the drugs may be at a higher risk of inhaling gastric contents into their lungs while under anesthesia.