Pfizer, which acquired Wyeth, now produces the extended-release form of the drug, known as Effexor XR
Semaglutide lowers circulating ghrelin levels, which typically drive hunger, and, by reducing calorie intake and body fat, it also alters leptin dynamics and leptin sensitivity
Rare but Serious Side Effects While uncommon, more serious side effects can occur: Lactic acidosis: A rare but potentially serious condition, particularly in people with significant kidney disease or diminished renal function 11 Vitamin B12 deficiency: Long-term use may reduce B12 absorptionregular monitoring and supplementation can address this Low blood sugar: Risk increases when combined with insulin or other diabetes medications Dosage Guidelines Standard dosing ranges from 500-1000 mg once daily, with a maximum dose of 2000 mg per day
Honorable Mention: Mounjaro (tirzepatide) Indication(s): Type 2 diabetes, chronic weight management Manufacturer(s): Eli Lilly 2024 Sales (USD): $11.54 billion 2025 Outlook: While Mounjaro itself is not approved for weight loss, it drove significant off-label use before Zepbounds launch and helped set the stage for the obesity-focused branding strategy that now powers Lillys market dominance