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Clinical trials show that berberine can increase GLP-1 levels and improve insulin sensitivity, both of which might support weight management and metabolic health

In September 2025, Pfizer announced plans to acquire Metsera and its next-generation obesity portfolio

You can learn more about the symptoms, causes and treatments for SIBO in our free SIBO eBook

Instead of following the standard titration schedule, microdosing involves starting at sub-therapeutic doses, often 0.5mg to 1.25mg, and increasing in very small increments

This article explains everything you need to know about phentermine, including its benefits, dosage, and possible side effects

Specifically, according to Aetnas Pharmacy Clinical Policy Bulletins, patients need to: Undergo six months on a weight management plan that includes diet, exercise, and other behavior modification prior to taking Zepbound