Answer
Each Lemtrada (alemtuzumab) infusion contains less than 1 mmol sodium (23 mg) and less than 1 mmol potassium (39 mg), making it essentially sodium-free and potassium-free.
Sources for this answer
- LEMTRADA 12 mg concentrate for solution for infusionSANOFI · emc · SmPC §2 Qualitative and quantitative composition · Version 2Document updated
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