Sodium Chloride, Sodium Acetate, Potassium Chloride, Magnesium Chloride
Plasmalyte A is a sterile intravenous electrolyte solution used to restore and maintain fluid and electrolyte balance in patients. It contains a balanced formulation of sodium, potassium, magnesium, chloride, and acetate, making it suitable for fluid resuscitation, perioperative hydration, and treatment of dehydration. This solution is commonly used in hospitals for patients who require IV fluid therapy.
Plasmalyte A is a balanced crystalloid IV solution used to replenish fluids and electrolytes in patients who are dehydrated or undergoing fluid loss.
Key facts at a glance
- RxNorm
- 33834
- Generic
- Plasmalyte A
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Plasmalyte A is indicated for fluid and electrolyte replacement in patients with dehydration, hypovolemia, or those experiencing fluid losses from surgery, burns, or illness. It is commonly used during and after surgical procedures, for maintenance IV therapy, and in patients who cannot take fluids orally.
As a balanced crystalloid solution, Plasmalyte A replaces extracellular fluid and delivers essential electrolytes including sodium, potassium, magnesium, and chloride. The acetate in the solution serves as a bicarbonate precursor, helping to maintain normal acid-base balance while providing isotonic hydration.
Plasmalyte A is administered intravenously by healthcare professionals. It should be used with caution in patients with heart failure, kidney impairment, or conditions requiring sodium restriction. Solution should be clear and visually inspected before use, and only administered through appropriate IV access with proper aseptic technique.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed July 26, 2026. · Read our editorial policy