Rugby PEG Polyethylene Glycol 3350 Powder Osmotic Laxative - 17.9 oz | Miralax

Rugby PEG 3350 Polyethylene Glycol 3350 Powder – 17.9 oz (30 Doses) | Compare to MiraLAX®

Effective, Low-Cost Relief for Occasional Constipation

Rugby PEG 3350 Powder is a trusted, unflavored osmotic laxative that provides gentle, effective relief from occasional constipation. It contains the same active ingredient as MiraLAX®—polyethylene glycol 3350—at a lower cost. This 17.9 oz bottle offers 30 once-daily doses of grit-free powder that dissolves completely in water, juice, coffee, or your favorite beverage. For a full overview of options, see our MiraLAX Generic Alternatives Guide.

Compare to MiraLAX®: This product contains Polyethylene Glycol 3350, the exact same active ingredient and strength as the national brand.

Prefer a Premium Package? Rugby offers the best price ("Value" brand), but if you prefer retail-style packaging with the "GoodSense" seal of approval, check out GoodSense ClearLax (17.9 oz).

Want to save more? Shop the 2-Pack Bundle for double the supply and Free Shipping.

What You'll Receive

• 1 Bottle of Rugby PEG 3350 Powder (17.9 oz / 510 g)
• Doses: 30 once-daily doses

Key Features

• Compare to MiraLAX®: Contains Polyethylene Glycol 3350.
• GLP-1 Support: An essential daily maintenance tool for individuals managing medication-induced constipation and digestive side effects. (Learn more in our GLP-1 Relief Guide).
• Grit-Free Powder: Unflavored, sugar-free, and dissolves easily in any beverage.
• Osmotic Laxative: Works with your body's natural process to soften stool.
• Gentle Relief: No harsh stimulants; generally produces a bowel movement in 1 to 3 days.
• Value Brand: Rugby provides high-quality generics at a budget-friendly price.

Drug Facts

• Active Ingredient (in each dose): Polyethylene Glycol 3350, 17 g – Osmotic Laxative

Uses

• Relieves occasional constipation (irregularity).
• Generally produces a bowel movement in 1 to 3 days.

Directions

• Do not take more than directed unless advised by your doctor.
• The bottle top is a measuring cap marked to contain 17 grams of powder when filled to the indicated line.
• Adults and children 17 years of age and older:
  • Fill to top of line in cap which is marked to indicate the correct dose (17 g).
  • Stir and dissolve in any 4 to 8 ounces of beverage (cold, hot, or room temperature) then drink.
  • Use once a day.
  • Use no more than 7 days.
• Children 16 years of age and under: Ask a doctor.

Warnings

• Allergy alert: Do not use if you are allergic to polyethylene glycol.
• Do not use if you have kidney disease, except under the advice and supervision of a doctor.
• Ask a doctor before use if you have:
  • Nausea, vomiting, or abdominal pain.
  • A sudden change in bowel habits that lasts over 2 weeks.
  • Irritable bowel syndrome.
• Ask a doctor or pharmacist before use if you are taking a prescription drug.
• When using this product you may have loose, watery, more frequent stools.
• Stop use and ask a doctor if:
  • You have rectal bleeding or your nausea, bloating, cramping or abdominal pain gets worse. These may be signs of a serious condition.
  • You get diarrhea.
  • You need to use a laxative for longer than 1 week.
• If pregnant or breast-feeding: Ask a health professional before use.
• Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.

Storage & Other Information

• Store at 20°–25°C (68°–77°F).
• Tamper-evident: Do not use if printed foil seal under cap is missing or open.

Inactive Ingredients

None.

Helpful Resources

• Complete Guide to MiraLAX Generic Alternatives
• How to Save Money on MiraLAX for Colonoscopy Prep
• Premium vs Value Generic Drugs: What's the Difference?

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