PEG-3350 with Electrolytes
Gavilyte-G is a PEG 3350-based bowel preparation solution used to cleanse the colon before medical procedures such as colonoscopy. It works as an osmotic laxative that draws water into the intestines to help empty the bowel completely. This medication is typically prescribed by healthcare providers for outpatient bowel cleansing.
Gavilyte-G is a prescription bowel prep solution used to clean out the colon before colonoscopy or similar procedures.
Key facts at a glance
- RxNorm
- 857045
- Generic
- Gavilyte-G
- 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.
Used for bowel cleansing prior to colonoscopy, sigmoidoscopy, or other colon/rectal examinations. May also be used for occasional constipation relief when recommended by a healthcare provider.
As an osmotic laxative, Gavilyte-G works by drawing water into the intestines through osmosis, which helps soften stool and increase bowel motility to completely empty the colon.
Should only be used as directed by a healthcare provider. Patients should stay hydrated while taking this medication. Not recommended for long-term use without medical supervision. Patients with bowel obstruction, severe colitis, or certain other conditions should avoid this medication. A clear liquid diet is typically required before and during use.
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