Is magnesium stearate in long-term consumed tablets harmful?
May 16, 2023
Source: Cainiu Health
Dr. Yang Shuwen
Introduction
Magnesium stearate is an excipient commonly used in tablet formulations and belongs to hydrophobic lubricants. The content in a single tablet is typically about 0.1% to 1%, which meets pharmaceutical standards and is harmless to the body when used appropriately. However, excessive or indiscriminate use of medications containing magnesium stearate may irritate mucous membranes, leading to mucosal damage and causing symptoms such as nausea and vomiting.
Generally, long-term consumption of tablets containing magnesium stearate is harmless. However, blindly taking large amounts of medications containing magnesium stearate can be harmful to the body. The detailed analysis is as follows:
1. Harmless
Magnesium stearate is a common excipient used in tablet formulations and belongs to hydrophobic lubricants. Its content in a single tablet is typically about 0.1%–1%, which falls within standard pharmaceutical limits. After entering the body, it reacts with gastric acid in the stomach to form magnesium chloride compounds. These are then metabolized and excreted from the body through urine, causing no harm.
2. Harmful to the body
If medications containing magnesium stearate are taken excessively and without medical guidance, they may irritate mucous membranes, leading to mucosal damage and symptoms such as nausea and vomiting. Additionally, individuals allergic to this substance may experience stress reactions after taking the medication, resulting in symptoms like skin swelling and throat edema.
All medications can have certain side effects when taken in excessive amounts. Therefore, drug dosage and usage must always follow a doctor's instructions. Self-medication is not recommended for patients.
