Peg 3350-Kcl-Na Bicarb-Nacl
PEG 3350-KCl-Na Bicarb-NaCl 4000ML of 420GM
What is Peg 3350-Kcl-Na Bicarb-Nacl?
Trilyte is a brand-name drug used to treat patients with constipation. There is not a generic version of Trilyte available at the moment. On average, the retail price of Trilyte can be expensive, depending on the dosage and supply needed. Using our free Singlecare savings offer you can receive an average Trilyte discount of up to 80% off of the retail cost at any local pharmacy near you.Side Effects
- Bleeding from your rectum.
- Severe stomach pain, bloating, vomiting, or diarrhea.
- Confusion, weakness, and muscle twitching.
Warnings
- If you do not have a bowel movement after using this medicine, talk to your doctor. The amount of time before you should have a bowel movement depends on the type of laxative you are using. Some laxatives might cause a bowel movement in 30 minutes, and other laxatives could take as long as 48 hours (2 days).
- Make sure your doctor knows if you are pregnant or breast feeding, or if you have diabetes or heart disease. Tell your doctor if you have trouble with magnesium, potassium, calcium, or sodium (salt) levels in your blood.
- Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.
- If you are using this medicine for a long time, your doctor may need to check your blood at regular visits. Be sure to keep all appointments.
- Some kinds of laxatives are not for long-term use. Other laxatives might be used over a long time period. Ask your doctor how long it is safe to use this laxative.
Prescription savings · · · ·
What is Peg 3350-Kcl-Na Bicarb-Nacl ?
Trilyte is a brand-name drug used to treat patients with constipation. There is not a generic version of Trilyte available at the moment. On average, the retail price of Trilyte can be expensive, depending on the dosage and supply needed. Using our free Singlecare savings offer you can receive an average Trilyte discount of up to 80% off of the retail cost at any local pharmacy near you.- Bleeding from your rectum.
- Severe stomach pain, bloating, vomiting, or diarrhea.
- Confusion, weakness, and muscle twitching.
- Dry mouth, increased thirst, muscle cramps, severe nausea or vomiting.
- Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
- If you do not have a bowel movement after using this medicine, talk to your doctor. The amount of time before you should have a bowel movement depends on the type of laxative you are using. Some laxatives might cause a bowel movement in 30 minutes, and other laxatives could take as long as 48 hours (2 days).
- Make sure your doctor knows if you are pregnant or breast feeding, or if you have diabetes or heart disease. Tell your doctor if you have trouble with magnesium, potassium, calcium, or sodium (salt) levels in your blood.
- Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.
- If you are using this medicine for a long time, your doctor may need to check your blood at regular visits. Be sure to keep all appointments.
- Some kinds of laxatives are not for long-term use. Other laxatives might be used over a long time period. Ask your doctor how long it is safe to use this laxative.
Peg 3350-Kcl-Na Bicarb-Nacl Coupons & Prices
PEG 3350-KCl-Na Bicarb-NaCl 4000ML of 420GM
Weight-loss medication, prescribed online
Licensed U.S. providers · No insurance needed · Shipped to your door
Peg 3350-Kcl-Na Bicarb-Nacl prices by dosage
Lowest cash price with a free Rx.com coupon vs. the average retail price.
| Dosage | Quantity | Retail price | Rx.com price |
|---|---|---|---|
| 420gm of peg 3350/4000ml · Bottle | 4,000 | $21.29 | $21.06 |
| 4000ml of 420gm · Bottle | 4,000 | $36.07 | $21.06 |
Cash prices near ZIP 77433; updated regularly. Actual pharmacy price may vary.
PEG-3350, potassium chloride, sodium bicarbonate, and sodium chloride for oral solution is a sulfate-free bowel-cleansing prep that pharmacies dispense under names like NuLYTELY and TriLyte, and it's what most people mean when they search for a "peg-3350-kcl-na-bicarb-nacl coupon." Prices for this prescription can vary a lot by pharmacy, so it's worth comparing before you fill it. Enter your ZIP above to see today's price near you.
What is this prep, and how does it work?
This is a polyethylene glycol (PEG) electrolyte lavage solution: PEG-3350 combined with potassium chloride, sodium bicarbonate, and sodium chloride, dissolved in water and taken as a large volume of liquid before a colonoscopy or similar bowel procedure. The PEG passes through the bowel largely unabsorbed, drawing water into the colon to flush it out, while the added electrolytes are balanced so the solution doesn't pull sodium or water out of the body the way some laxatives can. It's typically finished within a few hours before the recommended cutoff time your doctor gives you.
This sulfate-free formulation (sold as brands like NuLYTELY and TriLyte) is a different mix than sulfate-containing preps such as GoLYTELY, though all are prescribed for the same purpose: cleansing the colon for colonoscopy or a barium enema exam.
Comparing prices for this prep
Because this is a generic electrolyte lavage solution, cash prices for the same prescription can differ noticeably from one pharmacy to the next in the same town. Rx.com compares pricing across 60,000+ pharmacies so you can see where it's cheapest before you fill, whether you're paying cash, have a high deductible, or your insurance doesn't cover it well.
- Ask your pharmacy which brand or generic version they stock (NuLYTELY, TriLyte, or an unbranded equivalent), since availability varies by store
- Compare pharmacy prices before your procedure date, since bowel prep is often needed on short notice
Alternatives and related bowel-prep options
Other PEG-electrolyte lavage solutions are prescribed for the same purpose, including sulfate-containing versions like generic golytely. Your doctor may prescribe a different volume or split-dose regimen depending on your health history and the timing of your procedure; don't switch prep products on your own without checking with your care team.
Safety information
This prep is contraindicated in people with a bowel obstruction, bowel perforation, gastric retention, toxic colitis, toxic megacolon, or ileus, and your doctor should rule these out before you take it. Because this is a sulfate-free formulation, it does not carry the phosphate-related kidney risks associated with older sodium phosphate bowel preps. Common effects include nausea, bloating, and cramping during the prep. Call your doctor if you have severe abdominal pain, distention, or symptoms of an allergic reaction. This is general information, not medical advice — follow your own doctor's specific instructions for your procedure.
This Peg 3350-Kcl-Na Bicarb-Nacl information was written and reviewed against authoritative U.S. medical sources — MedlinePlus (U.S. National Library of Medicine), DailyMed, and FDA prescribing information — and checked for accuracy. It is provided for education and is not a substitute for professional medical advice.
Verify the official label: Peg 3350-Kcl-Na Bicarb-Nacl on DailyMed (FDA)
Reviewed against FDA labeling · Last reviewed July 2026
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Medical disclaimer: This information is provided for general educational purposes only and is not medical advice. It is not a substitute for professional diagnosis or treatment. Always consult a licensed physician, pharmacist, or other qualified healthcare provider before starting, stopping, or changing any medication or treatment. 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 doctor or 911 immediately.