Int J Mol Sci (2020) 21(5):1725
Compounded products are not FDA-approved as finished drugs
These hormones help regulate blood sugar, appetite, and metabolism

Call 999 or go to your nearest A&E immediately if you experience: Signs of a severe allergic reaction (anaphylaxis), including swelling of the face, lips, tongue, or throat, difficulty breathing, or a widespread rash with collapse Seek urgent medical advice if you experience: Severe or persistent vomiting that prevents you from keeping fluids down Signs of dehydration, including dizziness, dark urine, or significantly reduced urination Severe abdominal pain, particularly if it radiates to the back this may indicate pancreatitis, a rare but serious adverse effect associated with GLP-1 receptor agonists [11] [12] Pain in the upper right abdomen, fever, yellowing of the skin or eyes (jaundice), pale stools, or dark urine these may be signs of a gallbladder problem, such as gallstones or cholecystitis, which have been associated with this class of medicine and with rapid weight loss Symptoms of hypoglycaemia (low blood sugar), such as shakiness, sweating, confusion, or palpitations the risk is higher if you are also taking insulin or a sulfonylurea

Nausea affects roughly 25% of users at higher doses, though rates drop significantly with slow titration
My results showed low ferritin, which explained why my energy had been so low, and higher cholesterol than I expected despite feeling otherwise healthy