Common side effects across all semaglutide products include: Nausea Stomach pain, heartburn, diarrhea, constipation Vomiting Bloating Loss of appetite Low blood sugar Fatigue Injection site reactions (Wegovy and Ozempic) Headache Cold or flu-like symptoms Dizziness Serious side effects, though rare, may include: Allergic reactions (hives, facial/throat swelling, shortness of breath) Thyroid tumors (MTC or MEN 2): lump in neck, hoarseness, difficulty breathing or swallowing Pancreatitis: severe upper abdominal pain radiating to the back, increased heart rate, nausea Diabetic retinopathy complications: vision changes Severe hypoglycemia: sweating, blurred vision, dizziness, confusion, rapid heartbeat Kidney problems: decreased urination, thirst, dry skin Gallbladder issues: fever, claycolored stools, upper abdominal pain These are not all possible side effects
LPS - Lipopolysaccharide
Let me explain why
Q: Does this product contain caffeine or stimulants
After this period, its efficacy may begin to decline
Last reviewed: June 27, 2026 Last updated: June 27, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations