Mounjaro & Magnesium
Suppresses absorption of Magnesium. This medication is commonly used for Weight Loss
Why Mounjaro affects Magnesium
Magnesium insufficiency is a concern for people taking GLP‑1 receptor agonists because reduced appetite and smaller portions often lower overall magnesium intake, which is already borderline for many adults. This matters because magnesium is essential for muscle and nerve function, glucose metabolism, bone health, sleep quality, and bowel regularity, and GLP‑1–related nausea, vomiting, or diarrhea can further impair intake and absorption. In this context, many clinicians suggest emphasizing magnesium‑rich foods and supplementation.
Clinical Evidence
Johnson B, Milstead M, Thomas O, McGlasson T, Green L, Kreider R, Jones R. Investigating nutrient intake during use of glucagon-like peptide-1 receptor agonist: a cross-sectional study. Front Nutr. 2025 Apr 25;12:1566498. Martina Jambrović , Maja Mikolaj Kiric & Andreja Maric. Case report of a patient with type 2 diabetes and severe hypomagnesemia. European Congress of Endocrinology 2022. Davis TME. Severe Hypomagnesemia and Hypocalcemia Linked to Semaglutide in Type 2 Diabetes: A Case Report. Am J Case Rep. 2025 Jan 6;26:e946539.
Recommended Replacement
Magnesium (as Magnesium Bisglycinate) — 50-100 mg
Related Health Impacts
- Irregular Heartbeat & Heart Risks
Low or depleted magnesium levels are associated with a higher likelihood of several cardiovascular problems, including arrhythmias, where people with low magnesium have been shown to have 2–4 times higher odds of these rhythm disturbances compared with those with normal levels. Low magnesium is also linked to worsening coronary artery disease, progression of heart failure, and development or aggravation of hypertension, driven by disrupted cardiac electrical stability, vascular function, and electrolyte balance. Even mild magnesium depletion may contribute to higher blood pressure over time, adding to the overall cardiovascular burden, especially in individuals with existing heart disease or multiple risk factors.
Supplement Recommendation
Magnesium (as Magnesium Citrate) by Pure Encapsulations — 150 mg
Other Nutrients Affected by Mounjaro
- Calcium — Depletion
- Iron — Depletion
- Folic Acid — Depletion
- Vitamin D3 — Depletion
- Vitamin B12 — Depletion
- Zinc — Depletion
- Potassium — Suppression
- Vitamin B6 — Suppression
- CoQ10 — Suppression
- Chromium — Suppression
- Vitamin B2 — Suppression
Get Support
Prolonged use of Mounjaro can leave gaps in your nutrition. A targeted supplement can help restore balance while you continue treatment.
GLP-1 Support™
A bespoke formula designed to replenish the nutrients depleted by Mounjaro.
Once Daily Capsule · Rx Not Required
Learn More