Is Magnesium Safe with Wegovy?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Supplement with 200–400 mg magnesium glycinate or citrate daily. Monitor for muscle cramps, fatigue, constipation, and cardiac arrhythmias. Check serum magnesium and RBC magnesium if symptoms arise.
Why this interaction occurs
Wegovy-induced appetite suppression significantly reduces dietary intake of magnesium-rich foods such as nuts, seeds, and whole grains. Reduced gut transit and altered nutrient absorption further compromise magnesium status. Magnesium is essential for over 300 enzymatic reactions, muscle function, and blood glucose regulation.
Evidence
Evidence level: moderate.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 21,044 reports mentioning Wegovy. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Wegovy + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
Related interactions
All Magnesium interactions → · All Wegovy interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.