Sodium Metabisulfite Content in Cough Syrup
The amount of sodium metabisulfite in cough syrup can vary depending on the brand and formulation. It is commonly used as a preservative and antioxidant in pharmaceuticals.
- Typical concentrations in cough syrups are between 0.05% and 0.3% (w/v).
- This is equivalent to 0.5 mg - 3 mg per mL of syrup.
For specific products, always check the label or consult the manufacturer's documentation, as some formulations may have no sodium metabisulfite, while others fall within this typical range.
Note: Sodium metabisulfite can cause allergic reactions in sensitive individuals. If you have a known allergy to sulfites, inform your healthcare provider before using any medication containing this preservative.