New clinical trials are examining tirzepatide and semaglutide.
Streisand's comment on an Instagram photo of McCarthy had people talking.
The warehouse retailer is now offering its US members access to prescriptions for GLP-1 weight loss drugs through its low-cost health care partner Sesame.
WeightWatchers has faced more competition recently from GLP-1 prescriptions drugs like Ozempic and Wegovy sometimes used for weight loss.
Here's how to decide if weight-loss drugs are right for you, according to experts.
WeightWatchers says its new program that offers the latest anti-obesity meds like Ozempic is a paradigm shift, and it involves treating obesity as an illness rather than simply a lack of willpower.