What side effects should I consider with compounded vs brand GLP-1 medications?

Common side effects of approved GLP-1 medicines include nausea, vomiting, diarrhea, constipation, and stomach pain. Side effects can occur when treatment starts or the dose increases. Their type and severity depend on the specific medicine and your health.

Important risks can include pancreatitis, gallbladder problems, and dehydration that may harm the kidneys. Low blood sugar is a concern when certain GLP-1 medicines are used with insulin or some other diabetes drugs. Severe allergic reactions are also possible.

Compounded medications are prepared by a licensed pharmacy for one patient and are not FDA-approved. Their safety has not been reviewed by the FDA. They may also carry risks related to preparation, concentration, or dosing mistakes. Do not assume a compounded preparation has the exact safety profile of a brand product.

A licensed physician in your state decides whether treatment is appropriate. Seek prompt medical care for severe or lasting stomach pain, repeated vomiting, or trouble keeping fluids down. Call 911 for trouble breathing or swelling of the face or throat. Ask your prescriber how to handle less urgent side effects.